Instruction/ maintenance manual of the product TI-83 Texas Instruments
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8300INTR.DOC TI-83 Intl English, Title Page Bob Fedorisko Revised: 02/19/01 2:32 PM Printed: 02/21/01 9:05 AM Page iii of 8 TI-83 GRAPHING CALCULATOR GUIDEBOOK TI-GRAPH LINK, Calculator-Based Laboratory, CBL, CBL 2, Calculator-Based Ranger, CBR, Constant Memory, Automatic Power Down, APD, and EOS are trademarks of Texas Instruments Incorporated.
8300INTR.DOC TI-83 Intl English, Title Page Bob Fedorisko Revised: 02/19/01 11:26 AM Printed: 02/19/01 1:46 PM Page iv of 8 Texas Instruments makes no warranty, either expressed or implied, including .
Introduction iii 8300INTR.DOC TI-83 Intl English, Title Page Bob Fedorisko Revised: 02/19/01 11:26 AM Printed: 02/19/01 1:46 PM Page iii of 8 This manual describes how to use the TI . 83 Graphing Calculator. Getting Started is an overview of TI . 83 features.
iv Introduction 8300INTR.DOC TI-83 Intl English, Title Page Bob Fedorisko Revised: 02/19/01 11:26 AM Printed: 02/19/01 1:46 PM Page iv of 8 Getting Started: Coin Flip ................................ 2 - 2 Keyboard Math Operations ....................
Introduction v 8300INTR.DOC TI-83 Intl English, Title Page Bob Fedorisko Revised: 02/19/01 11:26 AM Printed: 02/19/01 1:46 PM Page v of 8 Getting Started: Forest and Trees ........................ 6 - 2 Defining and Displaying Sequence Graphs ........
vi Introduction 8300INTR.DOC TI-83 Intl English, Title Page Bob Fedorisko Revised: 02/19/01 11:26 AM Printed: 02/19/01 1:46 PM Page vi of 8 Getting Started: Systems of Linear Equations ............ 10 - 2 Defining a Matrix ............................
Introduction vii 8300INTR.DOC TI-83 Intl English, Title Page Bob Fedorisko Revised: 02/19/01 11:26 AM Printed: 02/19/01 1:46 PM Page vii of 8 Getting Started: Financing a Car ......................... 14 - 2 Getting Started: Computing Compound Interest .
viii Introduction 8300INTR.DOC TI-83 Intl English, Title Page Bob Fedorisko Revised: 02/19/01 11:26 AM Printed: 02/19/01 1:46 PM Page viii of 8 Checking Available Memory ............................. 18 - 2 Deleting Items from Memory .................
Getting Started 1 8300GETM.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 11:06 AM Printed: 02/19/01 11:06 AM Page 1 of 18 Gettin g Started: Do This First! TI - 83 Keyboard .......................................... 2 TI - 83 Menus ..
2 Getting Started 8300GETM.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 11:11 AM Printed: 02/19/01 11:14 AM Page 2 of 18 Generally, the keyboard is divided into these zones: graphing keys, editing keys, advanced function keys, and scientific calculator keys.
Getting Started 3 8300GETM.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 11:06 AM Printed: 02/19/01 11:06 AM Page 3 of 18 The keys on the TI . 83 are color-coded to help you easily locate the key you need. The gray keys are the numb er keys.
4 Getting Started 8300GETM.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 11:11 AM Printed: 02/19/01 11:15 AM Page 4 of 18 Displaying a Menu While using your TI . 83, you often will need to access items from its menus. When you press a key that displays a menu, that menu temporarily replaces the screen where you are working.
Getting Started 5 8300GETM.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 11:06 AM Printed: 02/19/01 11:06 AM Page 5 of 18 Before starting the sample problems in this chapter, follow the steps on this page to reset the TI . 83 to its factory settings and clear all memory.
6 Getting Started 8300GETM.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 11:06 AM Printed: 02/19/01 11:06 AM Page 6 of 18 Use the quadratic formula to solve the quadratic equations 3 X 2 + 5X + 2 = 0 and 2 X 2 N X + 3 = 0. Begin with the equation 3 X 2 + 5X + 2 = 0.
Getting Started 7 8300GETM.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 11:06 AM Printed: 02/19/01 11:06 AM Page 7 of 18 You can show the solution as a fraction. 1. Press to display the MATH menu. 2. Press 1 to select 1: 4 Frac from the MATH menu.
8 Getting Started 8300GETM.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 11:06 AM Printed: 02/19/01 11:06 AM Page 8 of 18 Now solve the equation 2 X 2 N X + 3 = 0. When you set a+b i complex number mode, the TI . 83 displays complex results.
Getting Started 9 8300GETM.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 11:06 AM Printed: 02/19/01 11:06 AM Page 9 of 18 Take a 20 cm. × 25 cm. sheet of paper and cut X × X squares from two corners. Cut X × 12.5 cm. rectangles from the other two corners as shown in the diagram below.
10 Getting Started 8300GETM.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 11:06 AM Printed: 02/19/01 11:06 AM Page 10 of 18 The table feature of the TI . 83 displays numeric information about a function. You can use a table of values from the function defined on page 9 to estimate an answer to the problem.
Getting Started 11 8300GETM.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 11:06 AM Printed: 02/19/01 11:06 AM Page 11 of 18 You can adjust the way a table is displayed to get more information about a defined function. With smaller values for @ Tbl , you can zoom in on the table.
12 Getting Started 8300GETM.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 11:06 AM Printed: 02/19/01 11:06 AM Page 12 of 18 You also can use the graphing features of the TI . 83 to find the maximum value of a previously defined function.
Getting Started 13 8300GETM.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 11:06 AM Printed: 02/19/01 11:06 AM Page 13 of 18 Now that you have defined the function to be graphed and the window in which to graph it, you can display and explore the graph.
14 Getting Started 8300GETM.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 11:06 AM Printed: 02/19/01 11:06 AM Page 14 of 18 4. Press r . The trace cursor is displayed on the Y 1 function. The function that you are tracing is displayed in the top-left corner.
Getting Started 15 8300GETM.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 11:06 AM Printed: 02/19/01 11:06 AM Page 15 of 18 To help identify maximums, minimums, roots, and intersections of functions, you can magnify the viewing window at a specific location using the ZOOM instructions.
16 Getting Started 8300GETM.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 11:06 AM Printed: 02/19/01 11:06 AM Page 16 of 18 You can use a CALCULATE menu operation to calculate a local maximum of a function. 1. Press y [ CALC ] (above r ) to display the CALCULATE menu.
Getting Started 17 8300GETM.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 11:06 AM Printed: 02/19/01 11:06 AM Page 17 of 18 Getting Started has introduced you to basic TI . 83 operation. This guidebook describes in detail the features you used in Getting Started.
18 Getting Started 8300GETM.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 11:06 AM Printed: 02/19/01 11:06 AM Page 18 of 18 You can perform 16 hypothesis tests and confidence intervals and 15 distribution functions. You can display hypothesis test results graphically or numerically (Chapter 13).
Operating the TI - 83 1-1 8301OPER.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:09 PM Printed: 02/19/01 1:34 PM Page 1 of 24 1 Operatin g the TI-83 Turning On and Turning Off the TI . 83 .................... 1-2 Setting the Display Contrast .
1-2 Operating the TI - 83 8301OPER.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:09 PM Printed: 02/19/01 1:34 PM Page 2 of 24 To turn on the TI . 83, press É . • If you previously had turned off the calculator by pressing y [ OFF ], the TI .
Operating the TI - 83 1-3 8301OPER.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:09 PM Printed: 02/19/01 1:34 PM Page 3 of 24 You can adjust the d isplay contrast to suit yo ur viewing angle and lighting c onditions.
1-4 Operating the TI - 83 8301OPER.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:09 PM Printed: 02/19/01 1:34 PM Page 4 of 24 The TI . 83 displays both text and graphs. Chapter 3 describes graphs. Chapter 9 describes how the TI . 83 can display a horizontally or vertically split screen to show graphs and text simultaneously.
Operating the TI - 83 1-5 8301OPER.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:09 PM Printed: 02/19/01 1:34 PM Page 5 of 24 In most cases, the appearance of the cursor indicates what will happen when you press the next key or select the next menu item to be pasted as a character.
1-6 Operating the TI - 83 8301OPER.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:09 PM Printed: 02/19/01 1:34 PM Page 6 of 24 An expression is a group of numbers, variables, functions and their arguments, or a combination of these elements.
Operating the TI - 83 1-7 8301OPER.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:09 PM Printed: 02/19/01 1:34 PM Page 7 of 24 To enter a number in scientific notation, follow these steps. 1. Enter the part of the number that precedes the exponent.
1-8 Operating the TI - 83 8301OPER.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:09 PM Printed: 02/19/01 1:34 PM Page 8 of 24 Keystrokes Result ~ or | Moves the cursor within an expression; these keys repeat. } or † Moves the cursor from line to line within an expression that occupies more than one line; these keys repeat.
Operating the TI - 83 1-9 8301OPER.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:09 PM Printed: 02/19/01 1:34 PM Page 9 of 24 Mode settings control how the TI . 83 displays and interprets numbers and graphs. Mode settings are retained by the Constant Memory feature when the TI .
1-10 Operating the TI - 83 8301OPER.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:09 PM Printed: 02/19/01 1:34 PM Page 10 of 24 Notation modes only affect the way an answer is displayed on the home screen. Numeric answers can be displayed with up to 10 digits and a two-digit exponent.
Operating the TI - 83 1-11 8301OPER.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:09 PM Printed: 02/19/01 1:34 PM Page 11 of 24 Angle modes control how the TI . 83 interprets angle values in trigonometric functions and polar/rectangular conversions.
1-12 Operating the TI - 83 8301OPER.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:09 PM Printed: 02/19/01 1:34 PM Page 12 of 24 Sequential graphing-order mode evaluates and plots one function completely before the next function is evaluated and plotted.
Operating the TI - 83 1-13 8301OPER.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:09 PM Printed: 02/19/01 1:34 PM Page 13 of 24 On the TI . 83 you can enter and use several types of data, including real and complex numbers, matrices, lists, functions, stat plots, graph databases, graph pictures, and strings.
1-14 Operating the TI - 83 8301OPER.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:09 PM Printed: 02/19/01 1:34 PM Page 14 of 24 Values are stored to and recalled from memory using variable names. When an expression containing the name of a variable is evaluated, the value of the variable at that time is used.
Operating the TI - 83 1-15 8301OPER.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:09 PM Printed: 02/19/01 1:34 PM Page 15 of 24 To recall and copy variable contents to the current cursor location, follow these steps. To leave RCL , press ‘ .
1-16 Operating the TI - 83 8301OPER.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:09 PM Printed: 02/19/01 1:34 PM Page 16 of 24 When you press Í on the home screen to evaluate an expression or execute an instruction, the expression or instruction is placed in a storage area called ENTRY (last entry).
Operating the TI - 83 1-17 8301OPER.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:09 PM Printed: 02/19/01 1:34 PM Page 17 of 24 After you have pasted the last entry to the home screen and edited it (if you chose to edit it), you can execute the entry.
1-18 Operating the TI - 83 8301OPER.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:09 PM Printed: 02/19/01 1:34 PM Page 18 of 24 When an expression is evaluated successfully from the home screen or from a program, the TI . 83 stores the answer to a storage area called Ans (last answer).
Operating the TI - 83 1-19 8301OPER.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:09 PM Printed: 02/19/01 1:34 PM Page 19 of 24 You can access most TI . 83 operations using menus. When you press a key or key combination to display a menu, one or more menu names appear on the top line of the screen.
1-20 Operating the TI - 83 8301OPER.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:09 PM Printed: 02/19/01 1:34 PM Page 20 of 24 You can select an item from a menu in either of two ways. • Press the number or letter of the item you want to select.
Operating the TI - 83 1-21 8301OPER.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:09 PM Printed: 02/19/01 1:34 PM Page 21 of 24 You can enter the names of functions and system variables in an expression or store to them directly. To display the VARS menu, press .
1-22 Operating the TI - 83 8301OPER.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:09 PM Printed: 02/19/01 1:34 PM Page 22 of 24 The Equation Operating System (EOS é ) defines the order in which functions in expressions are entered and evaluated on the TI .
Operating the TI - 83 1-23 8301OPER.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:09 PM Printed: 02/19/01 1:34 PM Page 23 of 24 The TI . 83 recognizes implied multiplication, so you need not press ¯ to express multiplication in all cases.
1-24 Operating the TI - 83 8301OPER.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:09 PM Printed: 02/19/01 1:34 PM Page 24 of 24 The TI . 83 detects errors while performing these tasks. • Evaluating an expression • Executing an instruction • Plotting a graph • Storing a value When the TI .
Math, Angle, and Test Operations 2-1 2 Math, An g le, and Test Operations Getting Started: Coin Flip ................................ 2-2 Keyboard Math Operations .............................. 2-3 MATH Operations .....................................
2-2 Math, Angle, and Test Operations 8302MATH.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:12 PM Printed: 02/19/01 2:27 PM Page 2 of 26 Getting Started is a fast-paced introduction. Read the chapter for details. Suppose you want to model flipping a fair coin 10 times.
Math, Angle, and Test Operations 2-3 Math operations that are valid for lists return a list calculated element by element. If you use two lists in the same expression, they must be the same length.
2-4 Math, Angle, and Test Operations 8302MATH.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:12 PM Printed: 02/19/01 2:27 PM Page 4 of 26 You can use log( (logarithm, « ), 10^( (power of 10, y [ 10 x ]), and ln( (natural log, µ ) with real or complex numbers, expressions, and lists.
Math, Angle, and Test Operations 2-5 To display the MATH menu, press . MATH NUM CPX PRB 1: 4 Frac Displays the answer as a fraction. 2: 4 Dec Displays the answer as a decimal. 3: 3 Calculates the cube. 4: 3 ‡ ( Calculates the cube root. 5: x ‡ Calculates the x th root.
2-6 Math, Angle, and Test Operations 8302MATH.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:12 PM Printed: 02/19/01 2:27 PM Page 6 of 26 3 (cube) returns the cube of value . You can use 3 with real or complex numbers, expressions, lists, and square matrices.
Math, Angle, and Test Operations 2-7 nDeriv( (numerical derivative) returns an approximate derivative of expression with respect to variable , given the value at which to calculate the derivative and H (if not specified, the default is 1 â L 3). nDeriv( is valid only for real numbers.
2-8 Math, Angle, and Test Operations 8302MATH.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:12 PM Printed: 02/19/01 2:27 PM Page 8 of 26 Solver displays the equation solver, in which you can solve for any variable in an equation. The equation is assumed to be equal to zero.
Math, Angle, and Test Operations 2-9 3. Press Í or † . The interactive solver editor is displayed. • The equation stored in eqn is set equal to zero and displayed on the top line. • Variables in the equation are listed in the order in which they appear in the equation.
2-10 Math, Angle, and Test Operations 8302MATH.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:12 PM Printed: 02/19/01 2:27 PM Page 10 of 26 To solve for a variable using the equation solver after an equation has been stored to eqn , follow these steps.
Math, Angle, and Test Operations 2-11 4. Ed it bound={ lower , upper } . lower an d upper are the bounds between which the T I - 8 3 searches for a solution. This is optional, but it may help find the solution more quickly. The default is bound={ L 1 å 99,1 å 99} .
2-12 Math, Angle, and Test Operations 8302MATH.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:12 PM Printed: 02/19/01 2:27 PM Page 12 of 26 To edit or replace an equation stored to eqn when the interactive equation solver is displayed, press } until the equation editor is displayed.
Math, Angle, and Test Operations 2-13 To display the MATH NUM menu, press ~ . MATH NUM CPX PRB 1: abs( Absolute value 2: round( Round 3: iPart( Integer part 4: fPart( Fractional part 5: int( Great.
2-14 Math, Angle, and Test Operations 8302MATH.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:12 PM Printed: 02/19/01 2:27 PM Page 14 of 26 iPart( (integer part) returns the integer part or parts of real or complex numbers, expressions, lists, and matrices.
Math, Angle, and Test Operations 2-15 min( (minimum value) returns the smaller of valueA and valueB or the smallest element in list . If listA and listB are compared, min( returns a list of the smaller of each pair of elements. If list and value are compared, min( compares each element in list with value .
2-16 Math, Angle, and Test Operations 8302MATH.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:12 PM Printed: 02/19/01 2:27 PM Page 16 of 26 The TI - 83 displays complex numbers in rectangular form and polar form. To select a complex-number mode, press z , and then select either of the two modes.
Math, Angle, and Test Operations 2-17 Complex numbers in results, including list elements, are displayed in either rectangular or polar form, as specified by the mode setting or by a display conversion instruction (page 2 . 19). In the example below, re^ q i and Radian modes are set.
2-18 Math, Angle, and Test Operations 8302MATH.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:12 PM Printed: 02/19/01 2:27 PM Page 18 of 26 To display the MATH CPX menu, press ~ ~ . MATH NUM CPX PRB 1: conj( Returns the complex conjugate.
Math, Angle, and Test Operations 2-19 angle( returns the polar angle of a complex number or list of complex numbers, calculated as tan L 1 (b/a), where b is the imaginary part and a is the real part. The calculation is adjusted by + p in the second quadrant or Np in the third quadrant.
2-20 Math, Angle, and Test Operations 8302MATH.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:12 PM Printed: 02/19/01 2:27 PM Page 20 of 26 To display the MATH PRB menu, press | .
Math, Angle, and Test Operations 2-21 nPr (number of permutations) returns the number of permutations of items taken number at a time. items and number must be nonnegative integers. Both items and number can be lists. items nPr number nCr (number of combinations) returns the number of combinations of items taken number at a time.
2-22 Math, Angle, and Test Operations 8302MATH.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:12 PM Printed: 02/19/01 2:27 PM Page 22 of 26 randInt( (random integer) generates and displays a random integer within a range specified by lower and upper integer bounds.
Math, Angle, and Test Operations 2-23 To display the ANGLE menu, press y [ ANGLE ]. The ANGLE menu displays angle indicators and instructions. The Radian / Degree mode setting affects the TI - 83’s interpretation of ANGLE menu entries.
2-24 Math, Angle, and Test Operations 8302MATH.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:12 PM Printed: 02/19/01 2:27 PM Page 24 of 26 r (radians) designates an angle or list of angles as radians, regardless of the current angle mode setting.
Math, Angle, and Test Operations 2-25 To display the TEST menu, press y [ TEST ]. This operator... Returns 1 (true) if... TEST LOGIC 1: = Equal 2: ƒ Not equal to 3: > Greater than 4: ‚ Greater t.
2-26 Math, Angle, and Test Operations 8302MATH.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:12 PM Printed: 02/19/01 2:27 PM Page 26 of 26 To display the TEST LOGIC menu, press y ã TEST ä ~ . This operator... Returns a 1 (true) if.
Function Graphing 3-1 8303FUNC.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:16 PM Printed: 02/19/01 1:50 PM Page 1 of 28 3 Function Graphin g Getting Started: Graphing a Circle ....................... 3-2 Defining Graphs ........
3-2 Function Graphing 8303FUNC.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:16 PM Printed: 02/19/01 1:35 PM Page 2 of 28 8303FUNC.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:16 PM Printed: 02/19/01 1:35 PM Page 2 of 28 Getting Started is a fast-paced introduction.
Function Graphing 3-3 8303FUNC.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:16 PM Printed: 02/19/01 1:35 PM Page 3 of 28 Chapter 3 specifically describes function graphing, but the steps shown here are similar for each TI - 83 graphing mode.
3-4 Function Graphing 8303FUNC.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:16 PM Printed: 02/19/01 1:35 PM Page 4 of 28 8303FUNC.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:16 PM Printed: 02/19/01 1:35 PM Page 4 of 28 To display the mode screen, press z .
Function Graphing 3-5 8303FUNC.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:16 PM Printed: 02/19/01 1:35 PM Page 5 of 28 To display the Y= editor, press o . You can store up to 10 functions to the function variables Y 1 through Y 9 , and Y 0 .
3-6 Function Graphing 8303FUNC.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:16 PM Printed: 02/19/01 1:35 PM Page 6 of 28 8303FUNC.
Function Graphing 3-7 8303FUNC.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:16 PM Printed: 02/19/01 1:35 PM Page 7 of 28 You can select and deselect (turn on and turn off) a function in the Y= editor. A function is selected when the = sign is highlighted.
3-8 Function Graphing 8303FUNC.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:16 PM Printed: 02/19/01 1:35 PM Page 8 of 28 8303FUNC.
Function Graphing 3-9 8303FUNC.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:16 PM Printed: 02/19/01 1:35 PM Page 9 of 28 This table describes the graph styles available for function graphing. Use the styles to visually differentiate functions to be graphed together.
3-10 Function Graphing 8303FUNC.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:16 PM Printed: 02/19/01 1:35 PM Page 10 of 28 8303FUNC.
Function Graphing 3-11 8303FUNC.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:16 PM Printed: 02/19/01 1:35 PM Page 11 of 28 The viewing window is the portion of the coordinate plane defined by Xmin , Xmax , Ymin , and Ymax . Xscl (X scale) defines the distance between tick marks on the x-axis.
3-12 Function Graphing 8303FUNC.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:16 PM Printed: 02/19/01 1:35 PM Page 12 of 28 8303FUNC.
Function Graphing 3-13 8303FUNC.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:16 PM Printed: 02/19/01 1:35 PM Page 13 of 28 To display the format settings, press y [ FORMAT ]. The default settings are highlighted below. RectGC PolarGC Sets cursor coordinates.
3-14 Function Graphing 8303FUNC.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:16 PM Printed: 02/19/01 1:35 PM Page 14 of 28 8303FUNC.
Function Graphing 3-15 8303FUNC.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:16 PM Printed: 02/19/01 1:35 PM Page 15 of 28 To display the graph of the selected function or functions, press s . TRACE , ZOOM instructions, and CALC operations display the graph automatically.
3-16 Function Graphing 8303FUNC.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:16 PM Printed: 02/19/01 1:35 PM Page 16 of 28 8303FUNC.
Function Graphing 3-17 8303FUNC.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:16 PM Printed: 02/19/01 1:35 PM Page 17 of 28 When a graph is displayed, press | , ~ , } , or † to move the cursor around the graph. When you first display the graph, no cursor is visible.
3-18 Function Graphing 8303FUNC.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:16 PM Printed: 02/19/01 1:35 PM Page 18 of 28 8303FUNC.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:16 PM Printed: 02/19/01 1:35 PM Page 18 of 28 Use TRACE to move the cursor from one plotted point to the next along a function.
Function Graphing 3-19 8303FUNC.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:16 PM Printed: 02/19/01 1:35 PM Page 19 of 28 To move the trace cursor to any valid X value on the current function, enter the value.
3-20 Function Graphing 8303FUNC.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:16 PM Printed: 02/19/01 1:35 PM Page 20 of 28 8303FUNC.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:16 PM Printed: 02/19/01 1:35 PM Page 20 of 28 To display the ZOOM menu, press q .
Function Graphing 3-21 8303FUNC.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:16 PM Printed: 02/19/01 1:35 PM Page 21 of 28 Zoom In magnifies the part of the graph that surrounds the cursor location. Zoom Out displays a greater portion of the graph, centered on the cursor location.
3-22 Function Graphing 8303FUNC.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:16 PM Printed: 02/19/01 1:35 PM Page 22 of 28 8303FUNC.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:16 PM Printed: 02/19/01 1:35 PM Page 22 of 28 ZStandard replots the functions immediately.
Function Graphing 3-23 8303FUNC.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:16 PM Printed: 02/19/01 1:35 PM Page 23 of 28 To display the ZOOM MEMORY menu, press q ~ . ZOOM MEMORY 1: ZPrevious Uses the previous viewing window. 2: ZoomSto Stores the user-defined window.
3-24 Function Graphing 8303FUNC.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:16 PM Printed: 02/19/01 1:35 PM Page 24 of 28 8303FUNC.
Function Graphing 3-25 8303FUNC.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:16 PM Printed: 02/19/01 1:35 PM Page 25 of 28 To display the CALCULATE menu, press y ã CALC ä . Use the items on this menu to analyze the current graph functions.
3-26 Function Graphing 8303FUNC.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:16 PM Printed: 02/19/01 1:35 PM Page 26 of 28 8303FUNC.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:16 PM Printed: 02/19/01 1:35 PM Page 26 of 28 zero finds a zero (x-intercept or root) of a function using solve( .
Function Graphing 3-27 8303FUNC.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:16 PM Printed: 02/19/01 1:35 PM Page 27 of 28 minimum and maximum find a minimum or maximum of a function within a specified interval to a tolerance of 1 â L 5.
3-28 Function Graphing 8303FUNC.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:16 PM Printed: 02/19/01 1:35 PM Page 28 of 28 8303FUNC.
Parametric Graphing 4-1 8304PARA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:17 PM Printed: 02/19/01 1:36 PM Page 1 of 8 4 Parametric Graphin g Getting Started: Path of a Ball ........................... 4-2 Defining and Displaying Parametric Graphs .
4-2 Parametric Graphing 8304PARA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:17 PM Printed: 02/19/01 1:36 PM Page 2 of 8 Getting Started is a fast-paced introduction.
Parametric Graphing 4-3 8304PARA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:17 PM Printed: 02/19/01 1:36 PM Page 3 of 8 The horizontal component vector is defined by X 3T and Y 3T . 6. Press ~ 2 , and then press 1 Í to define X 3T .
4-4 Parametric Graphing 8304PARA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:17 PM Printed: 02/19/01 1:36 PM Page 4 of 8 The steps for defining a parametric graph are similar to the steps for defining a function graph. Chapter 4 assumes that you are familiar with Chapter 3: Function Graphing.
Parametric Graphing 4-5 8304PARA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:17 PM Printed: 02/19/01 1:36 PM Page 5 of 8 To define or edit a parametric equation, follow the steps in Chapter 3 for defining a function or editing a function.
4-6 Parametric Graphing 8304PARA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:17 PM Printed: 02/19/01 1:36 PM Page 6 of 8 To display the current graph format settings, press y [ FORMAT ]. Chapter 3 describes the format settings in detail.
Parametric Graphing 4-7 8304PARA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:17 PM Printed: 02/19/01 1:36 PM Page 7 of 8 The free-moving cursor in Par graphing works the same as in Func graphing. In RectGC format, moving the cursor updates the values of X and Y ; if CoordOn format is selected, X and Y are displayed.
4-8 Parametric Graphing 8304PARA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:17 PM Printed: 02/19/01 1:36 PM Page 8 of 8 To move the trace cursor to any valid T value on the current function, enter the number.
Polar Graphing 5-1 8305POLR.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:19 PM Printed: 02/19/01 1:36 PM Page 1 of 6 5 Polar Graphin g Getting Started: Polar Rose .............................. 5-2 Defining and Displaying Polar Graphs .
5-2 Polar Graphing 8305POLR.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:19 PM Printed: 02/19/01 1:36 PM Page 2 of 6 Getting Started is a fast-paced introduction. Read the chapter for details. The polar equation R=Asin(B q ) graphs a rose.
Polar Graphing 5-3 8305POLR.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:19 PM Printed: 02/19/01 1:36 PM Page 3 of 6 The steps for defining a polar graph are similar to the steps for defining a function graph. Chapter 5 assumes that you are familiar with Chapter 3: Function Graphing.
5-4 Polar Graphing 8305POLR.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:19 PM Printed: 02/19/01 1:36 PM Page 4 of 6 To define or edit a polar equation, follow the steps in Chapter 3 for defining a function or editing a function.
Polar Graphing 5-5 8305POLR.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:19 PM Printed: 02/19/01 1:36 PM Page 5 of 6 To display the current graph format settings, press y [ FORMAT ]. Chapter 3 describes the format settings in detail.
5-6 Polar Graphing 8305POLR.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:19 PM Printed: 02/19/01 1:36 PM Page 6 of 6 The free-moving cursor in Pol graphing works the same as in Func graphing. In RectGC format, moving the cursor updates the values of X and Y ; if CoordOn format is selected, X and Y are displayed.
Sequence Graphing 6-1 8306SEQN.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:22 PM Printed: 02/19/01 1:36 PM Page 1 of 16 6 Sequence Graphin g Getting Started: Forest and Trees ........................ 6-2 Defining and Displaying Sequence Graphs .
6-2 Sequence Graphing 8306SEQN.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:22 PM Printed: 02/19/01 1:36 PM Page 2 of 16 Getting Started is a fast-paced introduction. Read the chapter for details. A small forest of 4,000 trees is under a new forestry plan.
Sequence Graphing 6-3 8306SEQN.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:22 PM Printed: 02/19/01 1:36 PM Page 3 of 16 The steps for defining a sequence graph are similar to the steps for defining a function graph. Chapter 6 assumes that you are familiar with Chapter 3: Function Graphing.
6-4 Sequence Graphing 8306SEQN.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:22 PM Printed: 02/19/01 1:36 PM Page 4 of 16 After selecting Seq mode, press o to display the sequence Y= editor. In this editor, you can display and enter sequences for u( n ) , v( n ) , and w( n ) .
Sequence Graphing 6-5 8306SEQN.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:22 PM Printed: 02/19/01 1:36 PM Page 5 of 16 To define or edit a sequence function, follow the steps in Chapter 3 for defining a function. The independent variable in a sequence is n .
6-6 Sequence Graphing 8306SEQN.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:22 PM Printed: 02/19/01 1:36 PM Page 6 of 16 In a recursive sequence, the n th term in the sequence is defined in relation to the previous term or the term that precedes the previous term, represented by u( n N 1) and u( n N 2) .
Sequence Graphing 6-7 8306SEQN.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:22 PM Printed: 02/19/01 1:36 PM Page 7 of 16 To display the window variables, press p . These variables define the viewing window. The values below are defaults for Seq graphing in both Radian and Degree angle modes.
6-8 Sequence Graphing 8306SEQN.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:22 PM Printed: 02/19/01 1:36 PM Page 8 of 16 To display the current graph format settings, press y [ FORMAT ]. Chapter 3 describes the format settings in detail.
Sequence Graphing 6-9 8306SEQN.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:22 PM Printed: 02/19/01 1:36 PM Page 9 of 16 The free-moving cursor in Seq graphing works the same as in Func graphing. In RectGC format, moving the cursor updates the values of X and Y ; if CoordOn format is selected, X and Y are displayed.
6-10 Sequence Graphing 8306SEQN.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:22 PM Printed: 02/19/01 1:36 PM Page 10 of 16 ZOOM operations in Seq graphing work the same as in Func graphing. Only the X ( Xmin , Xmax , and Xscl ) and Y ( Ymin , Ymax , and Yscl ) window variables are affected.
Sequence Graphing 6-11 8306SEQN.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:22 PM Printed: 02/19/01 1:36 PM Page 11 of 16 To select Web axes format, press y [ FORMAT ] ~ Í .
6-12 Sequence Graphing 8306SEQN.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:22 PM Printed: 02/19/01 1:36 PM Page 12 of 16 1. Press o in Seq mode to display th e sequence Y= editor. Make sure the graph style is set to í (dot), and then define n Min , u( n ) and u( n Min) as shown below.
Sequence Graphing 6-13 8306SEQN.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:22 PM Printed: 02/19/01 1:36 PM Page 13 of 16 The phase-plot axes settings uv , vw , and uw show relationships between two sequences.
6-14 Sequence Graphing 8306SEQN.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:22 PM Printed: 02/19/01 1:36 PM Page 14 of 16 2. Press y [ FORMAT ] Í to select Time axes format. 3. Press p and set the variables as shown below. n Min=0 Xmin=0 Ymin=0 n Max=400 Xmax=400 Ymax=300 PlotStart=1 Xscl=100 Yscl=100 PlotStep=1 4.
Sequence Graphing 6-15 8306SEQN.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:22 PM Printed: 02/19/01 1:36 PM Page 15 of 16 Refer to the table if you are familiar with the TI - 82. It shows TI - 83 sequences and sequence window variables, as well as their TI - 82 counterparts.
6-16 Sequence Graphing 8306SEQN.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:22 PM Printed: 02/19/01 1:36 PM Page 16 of 16 Refer to the table if you are familiar with the TI - 82. It compares TI - 83 sequence-name syntax and variable syntax with TI .
Tables 7-1 8307TABL.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:26 PM Printed: 02/19/01 1:36 PM Page 1 of 6 7 Tables Getting Started: Roots of a Function ..................... 7-2 Setting Up the Table ...........................
7-2 Tables 8307TABL.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:26 PM Printed: 02/19/01 1:36 PM Page 2 of 6 Getting Started is a fast-paced introduction. Read the chapter for details. Evaluate the function Y = X 3 N 2X at each integer between L 10 and 10.
Tables 7-3 8307TABL.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:26 PM Printed: 02/19/01 1:36 PM Page 3 of 6 To display the TABLE SETUP screen, press y [ TBLSET ]. TblStart (table start) defines the initial value for the independent variable.
7-4 Tables 8307TABL.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:26 PM Printed: 02/19/01 1:36 PM Page 4 of 6 In the Y= editor, enter the functions that define the dependent variables. Only functions that are selected in the Y= editor are displayed in the table.
Tables 7-5 8307TABL.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:26 PM Printed: 02/19/01 1:36 PM Page 5 of 6 To display the table, press y [ TABLE ].
7-6 Tables 8307TABL.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:26 PM Printed: 02/19/01 1:36 PM Page 6 of 6 If Indpnt: Auto is selected, you can press } and † in the independent-variable column to display more values. As you scroll the column, the corresponding dependent- variable values also are displayed.
DRAW Instructions 8-1 8308DRAW.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:29 PM Printed: 02/19/01 1:49 PM Page 1 of 20 8 Draw Instructions Getting Started: Drawing a Tangent Line ................. 8-2 Using the DRAW Menu ......
8-2 DRAW Instructions 8308DRAW.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:29 PM Printed: 02/19/01 1:49 PM Page 2 of 20 Getting Started is a fast-paced introduction. Read the chapter for details. Suppose you want to find the equation of the tangent line at X = ‡ 2/2 for the function Y = sinX.
DRAW Instructions 8-3 8308DRAW.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:29 PM Printed: 02/19/01 1:49 PM Page 3 of 20 To display the DRAW menu, press y [ DRAW ]. The TI - 83’s interpretation of these instructions depends on whether you accessed the menu from the home screen or the program editor or directly from a graph.
8-4 DRAW Instructions 8308DRAW.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:29 PM Printed: 02/19/01 1:49 PM Page 4 of 20 All points, lines, and shading drawn on a graph with DRAW instructions are temporary. To clear drawings from the currently displayed graph, select 1:ClrDraw from the DRAW menu.
DRAW Instructions 8-5 8308DRAW.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:29 PM Printed: 02/19/01 1:49 PM Page 5 of 20 To draw a line segment when a graph is displayed, follow these steps. 1. Select 2:Line( from the DRAW menu. 2.
8-6 DRAW Instructions 8308DRAW.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:29 PM Printed: 02/19/01 1:49 PM Page 6 of 20 To draw a horizontal or vertical line when a graph is displayed, follow these steps. 1. Select 3:Horizontal or 4:Vertical from the DRAW menu.
DRAW Instructions 8-7 8308DRAW.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:29 PM Printed: 02/19/01 1:49 PM Page 7 of 20 Horizontal (horizontal line) draws a horizontal line at Y = y . y can be an expression but not a list. Horizontal y Vertical (vertical line) draws a vertical line at X = x .
8-8 DRAW Instructions 8308DRAW.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:29 PM Printed: 02/19/01 1:49 PM Page 8 of 20 To draw a tangent line when a graph is displayed, follow these steps. 1. Select 5:Tangent( from the DRAW menu.
DRAW Instructions 8-9 8308DRAW.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:29 PM Printed: 02/19/01 1:49 PM Page 9 of 20 DrawF (draw function) draws expression as a function in terms of X on the current graph. When you select 6:DrawF from the DRAW menu, the TI - 83 returns to the home screen or the program editor.
8-10 DRAW Instructions 8308DRAW.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:29 PM Printed: 02/19/01 1:49 PM Page 10 of 20 To shade an area on a graph, select 7:Shade( from the DRAW menu. The instruction is pasted to the home screen or to the program editor.
DRAW Instructions 8-11 8308DRAW.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:29 PM Printed: 02/19/01 1:49 PM Page 11 of 20 To draw a circle directly on a displayed graph using the cursor, follow these steps. 1. Select 9:Circle( from the DRAW menu.
8-12 DRAW Instructions 8308DRAW.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:29 PM Printed: 02/19/01 1:49 PM Page 12 of 20 To place text on a graph when the graph is displayed, follow these steps. 1. Select 0:Text( from the DRAW menu.
DRAW Instructions 8-13 8308DRAW.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:29 PM Printed: 02/19/01 1:49 PM Page 13 of 20 Pen draws directly on a graph only. You cannot execute Pen from the home screen or a program. To draw on a displayed graph, follow these steps.
8-14 DRAW Instructions 8308DRAW.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:29 PM Printed: 02/19/01 1:49 PM Page 14 of 20 To display the DRAW POINTS menu, press y [ DRAW ] ~ .
DRAW Instructions 8-15 8308DRAW.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:29 PM Printed: 02/19/01 1:49 PM Page 15 of 20 To erase (turn off) a drawn point on a graph, follow these steps. 1. Select 2:Pt . Off( (point off) from the DRAW POINTS menu.
8-16 DRAW Instructions 8308DRAW.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:29 PM Printed: 02/19/01 1:49 PM Page 16 of 20 A pixel is a square dot on the TI - 83 display. The Pxl . (pixel) instructions let you turn on, turn off, or reverse a pixel (dot) on the graph using the cursor.
DRAW Instructions 8-17 8308DRAW.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:29 PM Printed: 02/19/01 1:49 PM Page 17 of 20 To display the DRAW STO menu, press y [ DRAW ] | . When you select an instruction from the DRAW STO menu, the TI - 83 returns to the home screen or the program editor.
8-18 DRAW Instructions 8308DRAW.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:29 PM Printed: 02/19/01 1:49 PM Page 18 of 20 To recall a graph picture, follow these steps. 1. Select 2:RecallPic from the DRAW STO menu. RecallPic is pasted to the current cursor location.
DRAW Instructions 8-19 8308DRAW.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:29 PM Printed: 02/19/01 1:49 PM Page 19 of 20 A graph database ( GDB ) contains the set of elements that defines a particular graph. You can recreate the graph from these elements.
8-20 DRAW Instructions 8308DRAW.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:29 PM Printed: 02/19/01 1:49 PM Page 20 of 20 CAUTION: When you recall a GDB , it replaces all existing Y= functions. Consider storing the current Y= functions to another database before recalling a stored GDB .
Split Screen 9-1 8309SPLT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:31 PM Printed: 02/19/01 1:36 PM Page 1 of 6 9 Split Screen Getting Started: Exploring the Unit Circle ................ 9-2 Using Split Screen ................
9-2 Split Screen 8309SPLT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:31 PM Printed: 02/19/01 1:36 PM Page 2 of 6 Getting Started is a fast-paced introduction.
Split Screen 9-3 8309SPLT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:31 PM Printed: 02/19/01 1:36 PM Page 3 of 6 To set a split-screen mode, press z , and then move the cursor to the bottom line of the mode screen. • Select Horiz (horizontal) to display the graph screen and another screen split horizontally.
9-4 Split Screen 8309SPLT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:31 PM Printed: 02/19/01 1:36 PM Page 4 of 6 In Horiz (horizontal) split-screen mode, a horizontal line splits the screen into top and bottom halves. The top half displays the graph.
Split Screen 9-5 8309SPLT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:31 PM Printed: 02/19/01 1:36 PM Page 5 of 6 In G . T (graph-table) split-screen mode, a vertical line splits the screen into left and right halves. The left half displays the graph.
9-6 Split Screen 8309SPLT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:31 PM Printed: 02/19/01 1:36 PM Page 6 of 6 Note: Each set of numbers in parentheses above represents the row and column of a corner pixel, which is turned on.
Matrices 10-1 8310MTRX.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:35 PM Printed: 02/19/01 1:36 PM Page 1 of 16 10 Matrices Getting Started: Systems of Linear Equations ............ 10-2 Defining a Matrix .......................
10-2 Matrices 8310MTRX.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:35 PM Printed: 02/19/01 1:36 PM Page 2 of 16 Getting Started is a fast-paced introduction. Read the chapter for details. Find the solution of X + 2Y + 3Z = 3 and 2X + 3Y + 4Z = 3.
Matrices 10-3 8310MTRX.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:35 PM Printed: 02/19/01 1:36 PM Page 3 of 16 A matrix is a two-dimensional array. You can display, define, or edit a matrix in the matrix editor. The TI - 83 has 10 matrix variables, [A] through [J] .
10-4 Matrices 8310MTRX.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:35 PM Printed: 02/19/01 1:36 PM Page 4 of 16 After you have set the dimensions of the matrix, you can view the matrix and enter values for the matrix elements. In a new matrix, all values are zero.
Matrices 10-5 8310MTRX.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:35 PM Printed: 02/19/01 1:36 PM Page 5 of 16 The matrix editor has two contexts, viewing and editing. In viewing context, you can use the cursor keys to move quickly from one matrix element to the next.
10-6 Matrices 8310MTRX.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:35 PM Printed: 02/19/01 1:36 PM Page 6 of 16 In editing context, an edit cursor is active on the bottom line. To edit a matrix element value, follow these steps.
Matrices 10-7 8310MTRX.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:35 PM Printed: 02/19/01 1:36 PM Page 7 of 16 To use a matrix in an expression, you can do any of the following. • Copy the name from the MATRX NAMES menu. • Recall the contents of the matrix into the expression with y [ RCL ] (Chapter 1).
10-8 Matrices 8310MTRX.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:35 PM Printed: 02/19/01 1:36 PM Page 8 of 16 To display the contents of a matrix on the home screen, select the matrix from the MATRX NAMES menu, and then press Í .
Matrices 10-9 8310MTRX.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:35 PM Printed: 02/19/01 1:36 PM Page 9 of 16 You can use many of the math functions on the T I - 83 keyboard, the MATH menu, the MATH NUM menu, a nd the MATH TEST menu with matrices.
10-10 Matrices 8310MTRX.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:35 PM Printed: 02/19/01 1:36 PM Page 10 of 16 abs( (absolute value, MATH NUM menu) returns a matrix containing the absolute value of each element of matrix . abs( matrix ) round( ( MATH NUM menu) returns a matrix.
Matrices 10-11 8310MTRX.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:35 PM Printed: 02/19/01 1:36 PM Page 11 of 16 To compare two matrices using the relational operations = and ƒ ( TEST menu), they must have the same dimensions.
10-12 Matrices 8310MTRX.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:35 PM Printed: 02/19/01 1:36 PM Page 12 of 16 To display the MATRX MATH menu, press ~ . NAMES MATH EDIT 1: det( Calculates the determinant. 2: T Transposes the matrix.
Matrices 10-13 8310MTRX.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:35 PM Printed: 02/19/01 1:36 PM Page 13 of 16 Use dim( with ¿ to create a new matrixname of dimensions rows × columns with 0 as each element.
10-14 Matrices 8310MTRX.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:35 PM Printed: 02/19/01 1:36 PM Page 14 of 16 augment( appends matrixA to matrixB as new columns.
Matrices 10-15 8310MTRX.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:35 PM Printed: 02/19/01 1:36 PM Page 15 of 16 cumSum( returns cumulative sums of the elements in matrix , starting with the first element. Each element is the cumulative sum of the column from top to bottom.
10-16 Matrices 8310MTRX.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:35 PM Printed: 02/19/01 1:36 PM Page 16 of 16 rowSwap( returns a matrix. It swaps rowA and rowB of matrix . rowSwap( matrix , rowA , rowB ) row+( (row addition) returns a matrix.
Lists 11-1 8311LIST.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:21 PM Printed: 02/19/01 1:37 PM Page 1 of 18 11 Lists Getting Started: Generating a Sequence .................. 11-2 Naming Lists ...................................
11-2 Lists 8311LIST.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:21 PM Printed: 02/19/01 1:37 PM Page 2 of 18 Getting Started is a fast-paced introduction. Read the chapter for details. Calculate the first eight terms of the sequence 1/ A 2 .
Lists 11-3 8311LIST.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:21 PM Printed: 02/19/01 1:37 PM Page 3 of 18 The TI - 83 has six list names in memory: L 1 , L 2 , L 3 , L 4 , L 5 , and L 6 . The list names L 1 through L 6 are on the keyboard above the numeric keys À through ¸ .
11-4 Lists 8311LIST.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:21 PM Printed: 02/19/01 1:37 PM Page 4 of 18 You can store list elements in either of two ways. • Use braces and ¿ on the home screen. • Use the stat list editor (Chapter 12).
Lists 11-5 8311LIST.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:21 PM Printed: 02/19/01 1:37 PM Page 5 of 18 To copy a list, store it to another list. You can store a value to or recall a value from a specific list element . You can store to any element within the current list dimension or one element beyond.
11-6 Lists 8311LIST.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:21 PM Printed: 02/19/01 1:37 PM Page 6 of 18 To display the LIST NAMES menu, press y [ LIST ]. Each item is a user-created list name. LIST NAMES men u items are sorted automatically in alph anumerical order.
Lists 11-7 8311LIST.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:21 PM Printed: 02/19/01 1:37 PM Page 7 of 18 You can attach a formula to a list name so that each list element is a result of the formula. When executed, the attached formula must resolve to a list.
11-8 Lists 8311LIST.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:21 PM Printed: 02/19/01 1:37 PM Page 8 of 18 To attach a formula to a list name from a blank line on the home screen or from a program, follow these steps. 1. Press ƒ [ ã ], enter the formula (which m ust resolve to a list), and press ƒ [ ã ] again.
Lists 11-9 8311LIST.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:21 PM Printed: 02/19/01 1:37 PM Page 9 of 18 You can use lists in an expression in any of three ways. When you press Í , any expression is evaluated for each list element, and a list is displayed.
11-10 Lists 8311LIST.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:21 PM Printed: 02/19/01 1:37 PM Page 10 of 18 To display the LIST OPS menu, press y [ LIST ] ~ . NAMES OPS MATH 1: SortA( Sorts lists in ascending order. 2: SortD( Sorts lists in descending order.
Lists 11-11 8311LIST.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:21 PM Printed: 02/19/01 1:37 PM Page 11 of 18 dim( (dimension) returns the length (number of elements) of list . dim( list ) You can use dim( with ¿ to create a new listname with dimension length from 1 to 999.
11-12 Lists 8311LIST.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:21 PM Printed: 02/19/01 1:37 PM Page 12 of 18 seq( (sequence) returns a list in which each element is the result of the evaluation of expression with regard to variable for the values ranging from begin to end at steps of increment .
Lists 11-13 8311LIST.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:21 PM Printed: 02/19/01 1:37 PM Page 13 of 18 Before using Select( , follow these steps.
11-14 Lists 8311LIST.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:21 PM Printed: 02/19/01 1:37 PM Page 14 of 18 6. Press Í . A 4 indicator on the graph screen shows the left bound. Right Bound? is displayed in the bottom- left corner.
Lists 11-15 8311LIST.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:21 PM Printed: 02/19/01 1:37 PM Page 15 of 18 augment( concatenates the elements of listA and listB .
11-16 Lists 8311LIST.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:21 PM Printed: 02/19/01 1:37 PM Page 16 of 18 Matr 4 list( (matrix stored to lists) fills each listname with elements from each column in matrix .
Lists 11-17 8311LIST.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:21 PM Printed: 02/19/01 1:37 PM Page 17 of 18 To display the LIST MATH menu, press y [ LIST ] | . NAMES OPS MATH 1: min( Returns minimum element of a list. 2: max( Returns maximum element of a list.
11-18 Lists 8311LIST.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:21 PM Printed: 02/19/01 1:37 PM Page 18 of 18 sum( (summation) returns the sum of the elements in list . start and end are optional; they specify a range of elements.
Statistics 12-1 8312STAT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:42 PM Printed: 02/19/01 1:37 PM Page 1 of 38 12 Statistics Getting Started: Pendulum Lengths and Periods ......... 12-2 Setting Up Statistical Analyses .......
12-2 Statistics 8312STAT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:42 PM Printed: 02/19/01 1:37 PM Page 2 of 38 Getting Started is a fast-paced introduction.
Statistics 12-3 8312STAT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:42 PM Printed: 02/19/01 1:37 PM Page 3 of 38 4. Press 6 Ë 5 Í to store the first pendulum string length (6.5 cm) in L 1 . The rectangular cursor moves to the next row.
12-4 Statistics 8312STAT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:42 PM Printed: 02/19/01 1:37 PM Page 4 of 38 Since the scatter plot of time-versus-length data appears to be approximately linear, fit a line to the data. 10. Press … ~ 4 to select 4:LinReg(ax+b) (linear regression model) from the STAT CALC menu.
Statistics 12-5 8312STAT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:42 PM Printed: 02/19/01 1:37 PM Page 5 of 38 The regression line appears to fit the central portion of the scatter plot well. However, a residual plot may provide more information about this fit.
12-6 Statistics 8312STAT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:42 PM Printed: 02/19/01 1:37 PM Page 6 of 38 18. Press y [ STAT PLOT ] 2 to select 2:Plot2 from the STAT PLOTS menu. The stat plot editor is displayed for plot 2.
Statistics 12-7 8312STAT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:42 PM Printed: 02/19/01 1:37 PM Page 7 of 38 The residual pattern indicates a curvature associated with this data set for which the linear model did not account.
12-8 Statistics 8312STAT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:42 PM Printed: 02/19/01 1:37 PM Page 8 of 38 The new function y=.192x . 522 appears to fit the data well. To get more information, examine a residual plot. 27.
Statistics 12-9 8312STAT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:42 PM Printed: 02/19/01 1:37 PM Page 9 of 38 Now that you have a good model for the relationship between length and period, you can use the model to predict the period for a given string length.
12-10 Statistics 8312STAT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:42 PM Printed: 02/19/01 1:37 PM Page 10 of 38 Data for statistical analyses is stored in lists, which you can create and edit using the stat list editor.
Statistics 12-11 8312STAT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:42 PM Printed: 02/19/01 1:37 PM Page 11 of 38 To enter a list name in the stat list editor, fo llow these steps. 1. Display the Name= prompt in the entry line in either of two ways.
12-12 Statistics 8312STAT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:42 PM Printed: 02/19/01 1:37 PM Page 12 of 38 To create a name in the stat list editor, follow these steps. 1. Follow step 1 on page 12 . 11 to display the Name= prompt.
Statistics 12-13 8312STAT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:42 PM Printed: 02/19/01 1:37 PM Page 13 of 38 To edit a list element, follow these steps. 1. Move the rectangular cursor onto the element you want to edit. 2.
12-14 Statistics 8312STAT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:42 PM Printed: 02/19/01 1:37 PM Page 14 of 38 You can attach a formula to a list name in the stat list editor, and then display and edit the calculated list elements.
Statistics 12-15 8312STAT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:42 PM Printed: 02/19/01 1:37 PM Page 15 of 38 When you edit an element of a list referenced in an attached formula, the TI - 83 updates the corresponding element in the list to which the formula is attached (Chapter 11).
12-16 Statistics 8312STAT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:42 PM Printed: 02/19/01 1:37 PM Page 16 of 38 You can detach (clear) a formula from a list name in any of four ways. • In the stat list editor, move the cursor onto the name of the list to which a formula is attached.
Statistics 12-17 8312STAT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:42 PM Printed: 02/19/01 1:37 PM Page 17 of 38 The stat list editor has four contexts. • View-elements context • Edit-elements context • View-names context • Enter-name context The stat list editor is first displayed in view-elements context.
12-18 Statistics 8312STAT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:42 PM Printed: 02/19/01 1:37 PM Page 18 of 38 In view-elements context, the entry line displays the list name, the current element’s place in that list, and the full value of the current element, up to 12 characters at a time.
Statistics 12-19 8312STAT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:42 PM Printed: 02/19/01 1:37 PM Page 19 of 38 In view-names context, the entry line displays the list name and the list elements. To remove a list from the stat list editor, press { .
12-20 Statistics 8312STAT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:42 PM Printed: 02/19/01 1:37 PM Page 20 of 38 To display the STAT EDIT menu, press … . EDIT CALC TESTS 1: Edit ... Displays the stat list editor. 2: SortA( Sorts a list in ascending order.
Statistics 12-21 8312STAT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:42 PM Printed: 02/19/01 1:37 PM Page 21 of 38 With SetUpEditor you can set up the stat list editor to display one or more listnames in the order that you specify.
12-22 Statistics 8312STAT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:42 PM Printed: 02/19/01 1:37 PM Page 22 of 38 STAT CALC menu items 3 through C are regression models (page 12 . 24). The automatic residual list and automatic regression equation features apply to all regression models.
Statistics 12-23 8312STAT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:42 PM Printed: 02/19/01 1:37 PM Page 23 of 38 When you execute some regression models, the TI - 83 computes and stores diagnostics values for r (correlation coefficient) and r 2 (coefficient of determination) or for R 2 (coefficient of determination).
12-24 Statistics 8312STAT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:42 PM Printed: 02/19/01 1:37 PM Page 24 of 38 To display the STAT CALC menu, press … ~ . EDIT CALC TESTS 1: 1-Var Stats Calculates 1-variable statistics. 2: 2-Var Stats Calculates 2-variable statistics.
Statistics 12-25 8312STAT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:42 PM Printed: 02/19/01 1:37 PM Page 25 of 38 1 . Var Stats (one-variable statistics) analyzes data with one measured variable. Each element in freqlist is the frequency of occurrence for each corresponding data point in Xlistname .
12-26 Statistics 8312STAT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:42 PM Printed: 02/19/01 1:37 PM Page 26 of 38 CubicReg (cubic regression) fits the third-degree polynomial y=ax 3 +bx 2 +cx+d to the data. It displays values for a , b , c , and d ; when DiagnosticOn is set, it also displays a value for R 2 .
Statistics 12-27 8312STAT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:42 PM Printed: 02/19/01 1:37 PM Page 27 of 38 PwrReg (power regression) fits the mo del equation y=ax b to the data using a least-squares fit and tran sformed values ln(x) and ln(y).
12-28 Statistics 8312STAT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:42 PM Printed: 02/19/01 1:37 PM Page 28 of 38 Compute the regression model for the number of hours of daylight in Alaska during one year.
Statistics 12-29 8312STAT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:42 PM Printed: 02/19/01 1:37 PM Page 29 of 38 The statistical variables are calculated and stored as indicated below. To access these variables for use in expressions, press , and select 5:Statistics .
12-30 Statistics 8312STAT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:42 PM Printed: 02/19/01 1:37 PM Page 30 of 38 You can enter statistical data, calculate statistical results, and fit models to data from a program. You can enter statistical data into lists directly within the program (Chapter 11).
Statistics 12-31 8312STAT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:42 PM Printed: 02/19/01 1:37 PM Page 31 of 38 You can plot statistical data that is stored in lists. The six types of plots available are scatter plot, xyLine, histogram, modified box plot, regular box plot, and normal probability plot.
12-32 Statistics 8312STAT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:42 PM Printed: 02/19/01 1:37 PM Page 32 of 38 Histogram plots one-variable da ta. The Xscl window variable value determines the width o f each bar, beginnin g at Xmin .
Statistics 12-33 8312STAT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:42 PM Printed: 02/19/01 1:37 PM Page 33 of 38 Boxplot (regular box plot) plots one-variable data.
12-34 Statistics 8312STAT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:42 PM Printed: 02/19/01 1:37 PM Page 34 of 38 To define a plot, follow these steps. 1. Press y [ STAT PLOT ]. The STAT PLOTS menu is displayed with the current plot definitions.
Statistics 12-35 8312STAT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:42 PM Printed: 02/19/01 1:37 PM Page 35 of 38 Each stat plot has a unique stat plot editor. The name of the current stat plot ( Plot1 , Plot2 , or Plot3 ) is highlighted in the top line of the stat plot editor.
12-36 Statistics 8312STAT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:42 PM Printed: 02/19/01 1:37 PM Page 36 of 38 Stat plots are displayed on the current graph. To define the viewing window, press p and enter values for the window variables.
Statistics 12-37 8312STAT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:42 PM Printed: 02/19/01 1:37 PM Page 37 of 38 To display a stat plot from a program, define the plot, and then display the graph.
12-38 Statistics 8312STAT.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:42 PM Printed: 02/19/01 1:37 PM Page 38 of 38 5. Press ¢ . Enter the list names, separated by commas. 6. Press ¢ y [ STAT PLOT ] | to display the STAT PLOT MARK menu.
Inferential Statistics and Distributions 13-1 8313INFE.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:47 PM Printed: 02/19/01 1:38 PM Page 1 of 36 13 Inferential Statistics and Distributions Getting Started: Mean Height of a Population .
13-2 Inferential Statistics and Distributions 8313INFE.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:47 PM Printed: 02/19/01 1:38 PM Page 2 of 36 Getting Started is a fast-paced introduction. Read the chapter for details. Suppose you want to estimate the mean height of a population of women given the random sample below.
Inferential Statistics and Distributions 13-3 8313INFE.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:47 PM Printed: 02/19/01 1:38 PM Page 3 of 36 4. Press … | to display the STAT TESTS menu, and then press † until 8:TInterval is highlighted.
13-4 Inferential Statistics and Distributions 8313INFE.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:47 PM Printed: 02/19/01 1:38 PM Page 4 of 36 To obtain a more precise bound on the population mean m of women’s heights, increase the sample size to 90.
Inferential Statistics and Distributions 13-5 8313INFE.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:47 PM Printed: 02/19/01 1:38 PM Page 5 of 36 11. Press 3 to paste invNorm( to the home screen. Press Ë 95 ¢ 165 Ë 1 ¢ 6 Ë 35 ¤ Í .
13-6 Inferential Statistics and Distributions 8313INFE.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:47 PM Printed: 02/19/01 1:38 PM Page 6 of 36 When you select a hypothesis test or confidence interval instruction from the home screen, the appropriate inferential statistics editor is displayed.
Inferential Statistics and Distributions 13-7 8313INFE.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:47 PM Printed: 02/19/01 1:38 PM Page 7 of 36 Most inferential stat editors prompt you to select one of two types of input. ( 1 . PropZInt and 2 .
13-8 Inferential Statistics and Distributions 8313INFE.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:47 PM Printed: 02/19/01 1:38 PM Page 8 of 36 Pooled ( 2 . SampTTest and 2 . SampTInt only) specifies whether the variances are to be pooled for the calculation.
Inferential Statistics and Distributions 13-9 8313INFE.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:47 PM Printed: 02/19/01 1:38 PM Page 9 of 36 To display the STAT TESTS menu, press … | . When you select an inferential statistics instruction, the appropriate inferential stat editor is displayed.
13-10 Inferential Statistics and Distributions 8313INFE.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:47 PM Printed: 02/19/01 1:38 PM Page 10 of 36 Z . Test (one-sample z test; item 1 ) performs a hypothesis test for a single unknown population mean m when the population standard deviation s is known.
Inferential Statistics and Distributions 13-11 8313INFE.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:47 PM Printed: 02/19/01 1:38 PM Page 11 of 36 T . Test (one-sample t test; item 2 ) performs a hypothesis test for a single unknown population mean m when the population standard deviation s is unknown.
13-12 Inferential Statistics and Distributions 8313INFE.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:47 PM Printed: 02/19/01 1:38 PM Page 12 of 36 2 .
Inferential Statistics and Distributions 13-13 8313INFE.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:47 PM Printed: 02/19/01 1:38 PM Page 13 of 36 2 .
13-14 Inferential Statistics and Distributions 8313INFE.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:47 PM Printed: 02/19/01 1:38 PM Page 14 of 36 1 . PropZTest (one-proportion z test; item 5 ) computes a test for an unknown proportion of successes (prop).
Inferential Statistics and Distributions 13-15 8313INFE.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:47 PM Printed: 02/19/01 1:38 PM Page 15 of 36 2 . PropZTest (two-proportion z test; item 6 ) computes a test to compare the proportion of successes ( p 1 and p 2 ) from two populations.
13-16 Inferential Statistics and Distributions 8313INFE.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:47 PM Printed: 02/19/01 1:38 PM Page 16 of 36 ZInterval (one-sample z confidence interval; item 7 ) computes a confidence interval for an unknown population mean m when the population standard deviation s is known.
Inferential Statistics and Distributions 13-17 8313INFE.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:47 PM Printed: 02/19/01 1:38 PM Page 17 of 36 TInterval (one-sample t confidence interval; item 8 ) computes a confidence interval for an unknown population mean m when the population standard deviation s is unknown.
13-18 Inferential Statistics and Distributions 8313INFE.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:47 PM Printed: 02/19/01 1:38 PM Page 18 of 36 2 .
Inferential Statistics and Distributions 13-19 8313INFE.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:47 PM Printed: 02/19/01 1:38 PM Page 19 of 36 2 .
13-20 Inferential Statistics and Distributions 8313INFE.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:47 PM Printed: 02/19/01 1:38 PM Page 20 of 36 1 . PropZInt (one-proportion z confidence interval; item A ) computes a confidence interval for an unknown proportion of successes.
Inferential Statistics and Distributions 13-21 8313INFE.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:47 PM Printed: 02/19/01 1:38 PM Page 21 of 36 2 . PropZInt (two-proportion z confidence interval; item B ) computes a confidence interval for the difference between the proportion of successes in two populations (p 1 N p 2 ).
13-22 Inferential Statistics and Distributions 8313INFE.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:47 PM Printed: 02/19/01 1:38 PM Page 22 of 36 c 2 . Test (chi-square test; item C ) computes a chi-square test for association on the two-way table of counts in the specified Observed matrix.
Inferential Statistics and Distributions 13-23 8313INFE.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:47 PM Printed: 02/19/01 1:38 PM Page 23 of 36 2 . Samp Ü Test (two-sample Û -test; item D ) computes an Û -test to compare two normal population standard deviations ( s 1 and s 2 ).
13-24 Inferential Statistics and Distributions 8313INFE.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:47 PM Printed: 02/19/01 1:38 PM Page 24 of 36 LinRegTTest (linear regression .
Inferential Statistics and Distributions 13-25 8313INFE.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:47 PM Printed: 02/19/01 1:38 PM Page 25 of 36 ANOVA( (one-way analysis of variance; item F ) computes a one-way analysis of variance for comparing the means of two to 20 populations.
13-26 Inferential Statistics and Distributions 8313INFE.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:47 PM Printed: 02/19/01 1:38 PM Page 26 of 36 The tables in this section describe the inferential statistics inputs discussed in this chapter.
Inferential Statistics and Distributions 13-27 8313INFE.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:47 PM Printed: 02/19/01 1:38 PM Page 27 of 36 Input Description p 0 The expected sample proportion for 1 . PropZTest . Must be a real number, such that 0 < p 0 < 1.
13-28 Inferential Statistics and Distributions 8313INFE.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:47 PM Printed: 02/19/01 1:38 PM Page 28 of 36 The inferential statistics variables are calculated as indicated below.
Inferential Statistics and Distributions 13-29 8313INFE.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:47 PM Printed: 02/19/01 1:38 PM Page 29 of 36 To display the DISTR menu, press y [ DISTR ].
13-30 Inferential Statistics and Distributions 8313INFE.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:47 PM Printed: 02/19/01 1:38 PM Page 30 of 36 normalcdf( computes the normal distribution probability between lowerbound and upperbound for the specified mean m and standard deviation s .
Inferential Statistics and Distributions 13-31 8313INFE.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:47 PM Printed: 02/19/01 1:38 PM Page 31 of 36 tcdf( computes the Student- t distribution probability between lowerbound and upperbound for the specified df (degrees of freedom), which must be > 0.
13-32 Inferential Statistics and Distributions 8313INFE.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:47 PM Printed: 02/19/01 1:38 PM Page 32 of 36 Ü pdf( computes the probability density function (pdf) for the Û distribution at a specified x value.
Inferential Statistics and Distributions 13-33 8313INFE.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:47 PM Printed: 02/19/01 1:38 PM Page 33 of 36 binompdf( computes a probability at x for the discrete binomial distribution with the specified numtrials and probability of success ( p ) on each trial.
13-34 Inferential Statistics and Distributions 8313INFE.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:47 PM Printed: 02/19/01 1:38 PM Page 34 of 36 poissoncdf( computes a cumulative probability at x for the discrete Poisson distribution with the specified mean m , which must be a real number > 0.
Inferential Statistics and Distributions 13-35 8313INFE.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:47 PM Printed: 02/19/01 1:38 PM Page 35 of 36 To display the DISTR DRAW menu, press y [ DISTR ] ~ .
13-36 Inferential Statistics and Distributions 8313INFE.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:47 PM Printed: 02/19/01 1:38 PM Page 36 of 36 Shade_t( draws the density function for the Student- t distribution specified by df (degrees of freedom) and shades the area between lowerbound and upperbound .
Financial Functions 14-1 8314FINA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:50 PM Printed: 02/19/01 1:38 PM Page 1 of 14 14 Financial Functions Getting Started: Financing a Car ......................... 14-2 Getting Started: Computing Compound Interest .
14-2 Financial Functions 8314FINA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:50 PM Printed: 02/19/01 1:38 PM Page 2 of 14 Getting Started is a fast-paced introduction. Read the chapter for details. You have found a car you would like to buy.
Financial Functions 14-3 8314FINA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:50 PM Printed: 02/19/01 1:38 PM Page 3 of 14 At what annual interest rate, compounded monthly, will.
14-4 Financial Functions 8314FINA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:50 PM Printed: 02/19/01 1:38 PM Page 4 of 14 The TVM Solver displays the time-value-of-money ( TVM ) variables. Given four variable values, the TVM Solver solves for the fifth variable.
Financial Functions 14-5 8314FINA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:50 PM Printed: 02/19/01 1:38 PM Page 5 of 14 When using the TI - 83 financial functions, you must enter cash inflows (cash received) as positive numbers and cash outflows (cash paid) as negative numbers.
14-6 Financial Functions 8314FINA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:50 PM Printed: 02/19/01 1:38 PM Page 6 of 14 Use time-value-of-money ( TVM ) functions (menu items 2 through 6 ) to analyze financial instruments such as annuities, loans, mortgages, leases, and savings.
Financial Functions 14-7 8314FINA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:50 PM Printed: 02/19/01 1:38 PM Page 7 of 14 tvm_ æ computes the annual interest rate. tvm_ æ [ ( Ú , PV , PMT , FV , P/Y , C/Y ) ] tvm_PV computes the present value.
14-8 Financial Functions 8314FINA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:50 PM Printed: 02/19/01 1:38 PM Page 8 of 14 Use the cash flow functions (menu items 7 and 8 ) to analyze the value of money over equal time periods. You can enter unequal cash flows, which can be cash inflows or outflows.
Financial Functions 14-9 8314FINA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:50 PM Printed: 02/19/01 1:38 PM Page 9 of 14 Use the amortization functions (menu items 9 , 0 , and A ) to calculate balance, sum of principal, and sum of interest for an amortization schedule.
14-10 Financial Functions 8314FINA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:50 PM Printed: 02/19/01 1:38 PM Page 10 of 14 You want to buy a home with a 30-year mortgage at 8 percent APR. Monthly payments are 800. Calculate the outstanding loan balance after each payment and display the results in a graph and in the table.
Financial Functions 14-11 8314FINA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:50 PM Printed: 02/19/01 1:38 PM Page 11 of 14 6. Press p to display the window variables. Enter the values below. Tmin=0 Xmin=0 Ymin=0 Tmax=360 Xmax=360 Ymax=125000 Tstep=12 Xscl=50 Yscl=10000 7.
14-12 Financial Functions 8314FINA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:50 PM Printed: 02/19/01 1:38 PM Page 12 of 14 Use the interest conversion functions (menu items B .
Financial Functions 14-13 8314FINA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:50 PM Printed: 02/19/01 1:38 PM Page 13 of 14 Use the date function dbd( (menu item D ) to calculate the number of days between two dates using the actual-day- count method.
14-14 Financial Functions 8314FINA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:50 PM Printed: 02/19/01 1:38 PM Page 14 of 14 To display the FINANCE VARS menu, press y [ FINANCE ] ~ . You can use TVM variables in TVM functions and store values to them on the home screen.
CATALOG , Strings, Hyperbolic Functions 15-1 8315CATS.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:54 PM Printed: 02/19/01 1:39 PM Page 1 of 10 15 CATALOG, Strin g s, H y perbolic Functions Browsing the TI - 83 CATALOG ..........
15-2 CATALOG , Strings, Hyperbolic Functions 8315CATS.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:54 PM Printed: 02/19/01 1:39 PM Page 2 of 10 The CATALOG is an alphabetical list of all functions and instructions on the TI - 83.
CATALOG , Strings, Hyperbolic Functions 15-3 8315CATS.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:54 PM Printed: 02/19/01 1:39 PM Page 3 of 10 A string is a sequence of characters that you enclose within quotation marks. On the TI - 83, a string has two primary applications.
15-4 CATALOG , Strings, Hyperbolic Functions 8315CATS.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:54 PM Printed: 02/19/01 1:39 PM Page 4 of 10 The TI - 83 has 10 variables to which you can store strings. You can use string variables with string functions and instructions.
CATALOG , Strings, Hyperbolic Functions 15-5 8315CATS.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:54 PM Printed: 02/19/01 1:39 PM Page 5 of 10 To store a string to a string variable, follow these steps. 1. Press ƒ [ ã ], enter the string, and press ƒ [ ã ].
15-6 CATALOG , Strings, Hyperbolic Functions 8315CATS.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:54 PM Printed: 02/19/01 1:39 PM Page 6 of 10 String functions and instructions are available only from the CATALOG .
CATALOG , Strings, Hyperbolic Functions 15-7 8315CATS.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:54 PM Printed: 02/19/01 1:39 PM Page 7 of 10 Equ 4 String( converts to a string an equation that is stored to any VARS Y . VARS variable.
15-8 CATALOG , Strings, Hyperbolic Functions 8315CATS.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:54 PM Printed: 02/19/01 1:39 PM Page 8 of 10 length( returns the number of characters in string . string can be a string or string variable.
CATALOG , Strings, Hyperbolic Functions 15-9 8315CATS.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:54 PM Printed: 02/19/01 1:39 PM Page 9 of 10 sub( returns a string that is a subset of an existing string . string can be a string or a string variable.
15-10 CATALOG , Strings, Hyperbolic Functions 8315CATS.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:54 PM Printed: 02/19/01 1:39 PM Page 10 of 10 The hyperbolic functions are available only from the CATALOG . The table below lists the hyperbolic functions in the order in which they appear among the other CATALOG menu items.
Programming 16-1 8316PROG.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:23 PM Printed: 02/19/01 1:39 PM Page 1 of 22 16 Pro g rammin g Getting Started: Volume of a Cylinder .................... 16-2 Creating and Deleting Programs .
16-2 Programming 8316PROG.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:23 PM Printed: 02/19/01 1:39 PM Page 2 of 22 Getting Started is a fast-paced introduction. Read the chapter for details. A program is a set of commands that the TI - 83 executes sequentially, as if you had entered them from the keyboard.
Programming 16-3 8316PROG.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:23 PM Printed: 02/19/01 1:39 PM Page 3 of 22 5. Press ~ 3 to select 3:Disp from the PRGM I/O menu.
16-4 Programming 8316PROG.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:23 PM Printed: 02/19/01 1:39 PM Page 4 of 22 A program is a set of one or more command lines.
Programming 16-5 8316PROG.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:23 PM Printed: 02/19/01 1:39 PM Page 5 of 22 You can enter on a co mmand line any in struction or expression that you c ould execute from the home sc reen. In the program editor, each new command lin e begins with a colon.
16-6 Programming 8316PROG.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:23 PM Printed: 02/19/01 1:39 PM Page 6 of 22 To edit a stored program, follow these steps. 1. Press ~ to display the PRGM EDIT menu. 2. Select a program name from the PRGM EDIT menu (page 16 .
Programming 16-7 8316PROG.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:23 PM Printed: 02/19/01 1:39 PM Page 7 of 22 To copy all command lines from one program into a new program, follow steps 1 through 5 for Creating a New Program (page 16 .
16-8 Programming 8316PROG.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:23 PM Printed: 02/19/01 1:39 PM Page 8 of 22 To display the PRGM CTL (program control) menu, press from the program editor only. CTL I/O EXEC 1: If Creates a conditional test.
Programming 16-9 8316PROG.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:23 PM Printed: 02/19/01 1:39 PM Page 9 of 22 Use If for testing and branching. If condition is false (zero), then the command immediately following If is skipped.
16-10 Programming 8316PROG.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:23 PM Printed: 02/19/01 1:39 PM Page 10 of 22 Else following If . Then executes a group of commands if condition is false (zero). End identifies the end of the group of commands .
Programming 16-11 8316PROG.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:23 PM Printed: 02/19/01 1:39 PM Page 11 of 22 While performs a group of commands while condition is true. condition is frequently a relational test (Chapter 2).
16-12 Programming 8316PROG.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:23 PM Printed: 02/19/01 1:39 PM Page 12 of 22 End identifies the end of a group of commands . You must include an End instruction at the end of each For( , While , or Repeat loop.
Programming 16-13 8316PROG.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:23 PM Printed: 02/19/01 1:39 PM Page 13 of 22 Lbl (label) and Goto (go to) are used together for branching. Lbl specifies the label for a command. label can be one or two characters ( A through Z , 0 through 99 , or q ).
16-14 Programming 8316PROG.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:23 PM Printed: 02/19/01 1:39 PM Page 14 of 22 DS<( (decrement and skip) subtracts 1 from variable . If the answer is < value (which can be an expression), the next command is skipped; if the answer is | value , the next command is executed.
Programming 16-15 8316PROG.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:23 PM Printed: 02/19/01 1:39 PM Page 15 of 22 Use prgm to execute other programs as subroutines (page 16 . 22). When you select prgm , it is pasted to the cursor location.
16-16 Programming 8316PROG.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:23 PM Printed: 02/19/01 1:39 PM Page 16 of 22 To display the PRGM I/O (program input/output) menu, press ~ from within the program editor only. CTL I/O EXEC 1: Input Enters a value or uses the cursor.
Programming 16-17 8316PROG.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:23 PM Printed: 02/19/01 1:39 PM Page 17 of 22 Input with variable displays a ? (question mark) prompt during execution. variable may be a real number, complex number, list, matrix, string, or Y= function.
16-18 Programming 8316PROG.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:23 PM Printed: 02/19/01 1:39 PM Page 18 of 22 During program execution, Prompt displays each variable , one at a time, followed by =? . At each prompt, enter a value or expression for each variable , and then press Í .
Programming 16-19 8316PROG.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:23 PM Printed: 02/19/01 1:39 PM Page 19 of 22 DispGraph (display graph) displays the current graph. If Pause is encountered after DispGraph , the program halts temporarily so you can examine the screen.
16-20 Programming 8316PROG.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:23 PM Printed: 02/19/01 1:39 PM Page 20 of 22 getKey returns a number corresponding to the last key pressed, according to the key code diagram below. If no key has been pressed, getKey returns 0.
Programming 16-21 8316PROG.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:23 PM Printed: 02/19/01 1:39 PM Page 21 of 22 GetCalc( gets the contents of variable on another TI - 83 and stores it to variable on the receiving TI - 83.
16-22 Programming 8316PROG.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:23 PM Printed: 02/19/01 1:39 PM Page 22 of 22 On the TI - 83, any stored program can be called from another program as a subroutine. Enter the name of the program to use as a subroutine on a line by itself.
Applications 17-1 8317APPS.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:00 PM Printed: 02/19/01 1:39 PM Page 1 of 20 17 Applications Comparing Test Results Using Box Plots ................ 17-2 Graphing Piecewise Functions .......
17-2 Applications 8317APPS.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:00 PM Printed: 02/19/01 1:39 PM Page 2 of 20 An experiment found a significant difference between boys and .
Applications 17-3 8317APPS.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:00 PM Printed: 02/19/01 1:39 PM Page 3 of 20 6. Press o . Turn off all functions. 7. Press p . Set Xscl=1 and Yscl=0 . Press q 9 to select 9:ZoomStat . This adjusts the viewing window and displays the box plots for the women’s results.
17-4 Applications 8317APPS.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:00 PM Printed: 02/19/01 1:39 PM Page 4 of 20 The fine for speeding on a road with a speed limit of 45 kilometers per hour (kph) is 50; plus 5 for each kph from 46 to 55 kph; plus 10 for each kph from 56 to 65 kph; plus 20 for each kph from 66 kph and above.
Applications 17-5 8317APPS.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:00 PM Printed: 02/19/01 1:39 PM Page 5 of 20 Graph the inequality 0 . 4X 3 N 3X + 5 < 0 . 2X + 4. Use the TEST menu operations to explore the values of X where the inequality is true and where it is false.
17-6 Applications 8317APPS.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:00 PM Printed: 02/19/01 1:39 PM Page 6 of 20 Using a graph, solve the equation X 3 N 2X = 2cos(X). Stated another way, solve the system of two equations and two unknowns: Y = X 3 N 2X and Y = 2cos(X).
Applications 17-7 8317APPS.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:00 PM Printed: 02/19/01 1:39 PM Page 7 of 20 This program creates a drawing of a famous fractal, the Sierpinski Triangle, and stores the drawing to a picture.
17-8 Applications 8317APPS.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:00 PM Printed: 02/19/01 1:39 PM Page 8 of 20 Using Web format, you can identify points with attracting and repelling behavior in sequence graphing. 1. Press z .
Applications 17-9 8317APPS.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:00 PM Printed: 02/19/01 1:39 PM Page 9 of 20 This program graphs the function A sin(BX) with random integer coefficients between 1 and 10. Try to guess the coefficients and graph your guess as C sin(DX).
17-10 Applications 8317APPS.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:00 PM Printed: 02/19/01 1:39 PM Page 10 of 20 Using parametric graphing mode, graph the unit circle and the sine curve to show the relationship between them.
Applications 17-11 8317APPS.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:00 PM Printed: 02/19/01 1:39 PM Page 11 of 20 Find the area of the region bounded by f(x) = 300x / ( x 2 + 625) g(x) = 3cos( . 1x) x = 75 1. Press z . Select the default mode settings.
17-12 Applications 8317APPS.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:00 PM Printed: 02/19/01 1:39 PM Page 12 of 20 Using two pairs of parametric equations, determine when two objects in motion are closest to each other in the same plane.
Applications 17-13 8317APPS.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:00 PM Printed: 02/19/01 1:39 PM Page 13 of 20 4. Press s to graph the equations.
17-14 Applications 8317APPS.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:00 PM Printed: 02/19/01 1:39 PM Page 14 of 20 Using the functions fnInt( and nDeriv( from the MATH menu to.
Applications 17-15 8317APPS.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:00 PM Printed: 02/19/01 1:39 PM Page 15 of 20 Explore the functions defined by y = ‰ M 2 x t 2 dt, ‰ 0 x t 2 dt, and ‰ 2 x t 2 dt 1. Press o . Turn off all functions and stat plots.
17-16 Applications 8317APPS.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:00 PM Printed: 02/19/01 1:39 PM Page 16 of 20 Use the equation solver to store a formula for the area of a regular N-sided polygon, and then solve for each variable, given the other variables.
Applications 17-17 8317APPS.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:00 PM Printed: 02/19/01 1:39 PM Page 17 of 20 Find the area given B=6 , and N=10 , 100 , 150 , 1000 , and 10000 . Compare your results with p 6 2 (the area of a circle with radius 6), which is approximately 113.
17-18 Applications 8317APPS.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:00 PM Printed: 02/19/01 1:39 PM Page 18 of 20 You are a loan officer at a mortgage company, and you recently closed on a 30-year home mortgage at 8 percent interest with monthly payments of 800.
Applications 17-19 8317APPS.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:00 PM Printed: 02/19/01 1:39 PM Page 19 of 20 Now compare the graph of the amount of interest with the graph of the amount of principal for each payment. 4. Press z .
17-20 Applications 8317APPS.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:00 PM Printed: 02/19/01 1:39 PM Page 20 of 20 8. Press † to move the cursor onto the function for interest defined by X 2T and Y 2T . Enter 240 . The graph shows that for the 240th payment ( X=240 ), 441.
Memory Management 18-1 8318MEMR.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:01 PM Printed: 02/19/01 1:40 PM Page 1 of 6 18 Memor y Mana g ement Checking Available Memory ............................. 18-2 Deleting Items from Memory .
18-2 Memory Management 8318MEMR.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:01 PM Printed: 02/19/01 1:40 PM Page 2 of 6 To display the MEMORY menu, press y [ MEM ]. MEMORY 1: Check RAM ... Reports memory availability/usage. 2: Delete .
Memory Management 18-3 8318MEMR.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:01 PM Printed: 02/19/01 1:40 PM Page 3 of 6 To increase available memory by deleting the contents of any variable (real or complex number, list, matrix, Y= variable, program, picture, graph database, or string), follow these steps.
18-4 Memory Management 8318MEMR.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:01 PM Printed: 02/19/01 1:40 PM Page 4 of 6 Clear Entries clears the contents of the ENTRY (last entry) storage area (Chapter 1). To clear the ENTRY storage area, follow these steps.
Memory Management 18-5 8318MEMR.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:01 PM Printed: 02/19/01 1:40 PM Page 5 of 6 The RESET secondary menu gives you the option of resetting.
18-6 Memory Management 8318MEMR.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:01 PM Printed: 02/19/01 1:40 PM Page 6 of 6 When you reset defaults on the TI - 83, all defaults are restored to the factory settings. Stored data and programs are not changed.
Communication Link 19-1 8319LINK.DOC TI-83 Intl English, Chap 19 Bob Fedorisko Revised: 02/19/01 1:24 PM Printed: 02/19/01 1:40 PM Page 1 of 10 19 Communication Link Getting Started: Sending Variables ....................... 19-2 TI - 83 LINK ........
19-2 Communication Link 8319LINK.DOC TI-83 Intl English, Chap 19 Bob Fedorisko Revised: 02/19/01 1:24 PM Printed: 02/19/01 1:40 PM Page 2 of 10 Getting Started is a fast-paced introduction. Read the chapter for details. Create and store a variable and a matrix, and then transfer them to another TI - 83.
Communication Link 19-3 8319LINK.DOC TI-83 Intl English, Chap 19 Bob Fedorisko Revised: 02/19/01 1:24 PM Printed: 02/19/01 1:40 PM Page 3 of 10 The TI - 83 has a port to connect and communicate with a.
19-4 Communication Link 8319LINK.DOC TI-83 Intl English, Chap 19 Bob Fedorisko Revised: 02/19/01 1:24 PM Printed: 02/19/01 1:40 PM Page 4 of 10 To display the LINK SEND menu, press y [ LINK ]. SEND RECEIVE 1: All+ ... Displays all items selected. 2: All N .
Communication Link 19-5 8319LINK.DOC TI-83 Intl English, Chap 19 Bob Fedorisko Revised: 02/19/01 1:24 PM Printed: 02/19/01 1:40 PM Page 5 of 10 To display the LINK RECEIVE menu, press y [ LINK ] ~ . SEND RECEIVE 1: Receive Sets unit to receive data transmission.
19-6 Communication Link 8319LINK.DOC TI-83 Intl English, Chap 19 Bob Fedorisko Revised: 02/19/01 1:24 PM Printed: 02/19/01 1:40 PM Page 6 of 10 To transmit selected items after you have selected items to send on the sending unit (page 19 . 4) and set the receiving unit to receive (page 19 .
Communication Link 19-7 8319LINK.DOC TI-83 Intl English, Chap 19 Bob Fedorisko Revised: 02/19/01 1:24 PM Printed: 02/19/01 1:40 PM Page 7 of 10 After sending or receiving data, you can repeat the same transmission to additional TI - 83 units—from either the sending unit or the receiving unit—without having to reselect data to send.
19-8 Communication Link 8319LINK.DOC TI-83 Intl English, Chap 19 Bob Fedorisko Revised: 02/19/01 1:24 PM Printed: 02/19/01 1:40 PM Page 8 of 10 The only data type you can transmit from a TI - 83 to a TI - 82 is list data stored in L 1 through L 6 .
Communication Link 19-9 8319LINK.DOC TI-83 Intl English, Chap 19 Bob Fedorisko Revised: 02/19/01 1:24 PM Printed: 02/19/01 1:40 PM Page 9 of 10 Generally, you can transmit items to a TI - 83 from a TI - 82, but differences between the two products may affect some transmitted data.
19-10 Communication Link 8319LINK.DOC TI-83 Intl English, Chap 19 Bob Fedorisko Revised: 02/19/01 1:24 PM Printed: 02/19/01 1:40 PM Page 10 of 10 To copy the exact contents of memory in the sending TI - 83 to the memory of the receiving TI - 83, put the other unit in receive mode.
Tables and Reference Information A-1 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 1 of 58 A Tables and Reference Information Table of Functions and Instructions ..................... A-2 TI .
A-2 Tables and Reference Information 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 2 of 58 Functions return a value , list, or matrix. You can use functions in a n expression. Instructions initiate an action .
Tables and Reference Information A-3 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 3 of 58 Function or Instruction/ Arguments Result Key or Keys/ Menu or Screen/Item augment( matrixA , matrixB ) Returns a matrix, which is matrixB appended to matrixA as new columns.
A-4 Tables and Reference Information 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 4 of 58 Function or Instruction/ Arguments Result K.
Tables and Reference Information A-5 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 5 of 58 Function or Instruction/ Arguments Result Key or Keys/ Menu or Screen/Item CoordOff Turns off cursor coordinate v alue display.
A-6 Tables and Reference Information 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 6 of 58 Function or Instruction/ Arguments Result Key or Keys/ Menu or Screen/Item Degree Sets degree angle mode.
Tables and Reference Information A-7 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 7 of 58 Function or Instruction/ Arguments Result Key or Keys/ Menu or Screen/Item DispGraph Displays the graph.
A-8 Tables and Reference Information 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 8 of 58 Function or Instruction/ Arguments Result Key or Keys/ Menu or Screen/Item End Identifies end of For( , If - Then - Else , Repeat , or While loop.
Tables and Reference Information A-9 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 9 of 58 Function or Instruction/ Arguments Result K.
A-10 Tables and Reference Information 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 10 of 58 Function or Instruction/ Arguments Result.
Tables and Reference Information A-11 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 11 of 58 Function or Instruction/ Arguments Result Key or Keys/ Menu or Screen/Item GraphStyle( function# , graphstyle# ) Sets a graphstyle for f unction# .
A-12 Tables and Reference Information 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 12 of 58 Function or Instruction/ Arguments Result Key or Keys/ Menu or Screen/Item IndpntAsk Sets table to ask for independent-variable values.
Tables and Reference Information A-13 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 13 of 58 Function or Instruction/ Arguments Result.
A-14 Tables and Reference Information 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 14 of 58 Function or Instruction/ Arguments Result.
Tables and Reference Information A-15 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 15 of 58 Function or Instruction/ Arguments Result.
A-16 Tables and Reference Information 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 16 of 58 Function or Instruction/ Arguments Result Key or Keys/ Menu or Screen/Item min( valueA , valueB ) Returns smaller of valueA and valueB .
Tables and Reference Information A-17 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 17 of 58 Function or Instruction/ Arguments Result.
A-18 Tables and Reference Information 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 18 of 58 Function or Instruction/ Arguments Result Key or Keys/ Menu or Screen/Item Output( row , column ," text ") Displays text beginning at specified row and column .
Tables and Reference Information A-19 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 19 of 58 Function or Instruction/ Arguments Result Key or Keys/ Menu or Screen/Item Pmt_Bgn Specifies an annuity due, where payments occur at the beginning of each payment period.
A-20 Tables and Reference Information 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 20 of 58 Function or Instruction/ Arguments Result Key or Keys/ Menu or Screen/Item 1 . PropZInt( x , n [ , confidence level ] ) Computes a one-proportion z confidence interval.
Tables and Reference Information A-21 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 21 of 58 Function or Instruction/ Arguments Result Key or Keys/ Menu or Screen/Item Pxl . Change( row , column ) Reverses pixel at ( row , column ); 0 row 62 and 0 column 94.
A-22 Tables and Reference Information 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 22 of 58 Function or Instruction/ Arguments Result.
Tables and Reference Information A-23 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 23 of 58 Function or Instruction/ Arguments Result Key or Keys/ Menu or Screen/Item :Repeat condition : commands :End : commands Executes commands until condition is true.
A-24 Tables and Reference Information 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 24 of 58 Function or Instruction/ Arguments Result Key or Keys/ Menu or Screen/Item 2 .
Tables and Reference Information A-25 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 25 of 58 Function or Instruction/ Arguments Result Key or Keys/ Menu or Screen/Item 2 .
A-26 Tables and Reference Information 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 26 of 58 Function or Instruction/ Arguments Result Key or Keys/ Menu or Screen/Item Send( variable ) Sends contents of variable to the CBL 2/CBL System or CBR.
Tables and Reference Information A-27 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 27 of 58 Function or Instruction/ Arguments Result.
A-28 Tables and Reference Information 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 28 of 58 Function or Instruction/ Arguments Result.
Tables and Reference Information A-29 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 29 of 58 Function or Instruction/ Arguments Result Key or Keys/ Menu or Screen/Item StorePic n Stores current picture in picture Pic n .
A-30 Tables and Reference Information 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 30 of 58 Function or Instruction/ Arguments Result Key or Keys/ Menu or Screen/Item Time Sets sequence graphs to plot with respect to time.
Tables and Reference Information A-31 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 31 of 58 Function or Instruction/ Arguments Result Key or Keys/ Menu or Screen/Item tvm_FV [ ( Ú , æ , PV , PMT , P/Y , C/Y ) ] Computes the future value.
A-32 Tables and Reference Information 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 32 of 58 Function or Instruction/ Arguments Result Key or Keys/ Menu or Screen/Item :While condition : commands :End : command Executes commands while condition is true.
Tables and Reference Information A-33 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 33 of 58 Function or Instruction/ Arguments Result.
A-34 Tables and Reference Information 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 34 of 58 Function or Instruction/ Arguments Result.
Tables and Reference Information A-35 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 35 of 58 Function or Instruction/ Arguments Result Key or Keys/ Menu or Screen/Item x th root x ‡ value Returns x th root of value .
A-36 Tables and Reference Information 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 36 of 58 Function or Instruction/ Arguments Result Key or Keys/ Menu or Screen/Item Greater than: valueA > valueB Returns 1 if valueA > valueB .
Tables and Reference Information A-37 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 37 of 58 Function or Instruction/ Arguments Result Key or Keys/ Menu or Screen/Item Powers: matrix ^ power Returns matrix elements raised to power .
A-38 Tables and Reference Information 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 38 of 58 Function or Instruction/ Arguments Result Key or Keys/ Menu or Screen/Item A ddition: valueA + valueB Returns valueA plus valueB .
Tables and Reference Information A-39 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 39 of 58 The TI . 83 Menu Map begins at the top-left corner of the keyboard and follows the keyboard layout from left to right.
A-40 Tables and Reference Information 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 40 of 58 q Ú Á ÄÄÄÄÄÄÄÄÄÄÄÄÄÂÄÄ.
Tables and Reference Information A-41 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 41 of 58 y [ LINK ] ÚÄ Á ÄÄÄÄÄÄÄÄÄÄÄ.
A-42 Tables and Reference Information 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 42 of 58 y [ LIST ] ÚÄÄ Á ÄÄÄÄÄÄÄÄÂÄÄÄÄÄÄÄÄÄÄÄÄ¿ NAMES 1:listname 2:listname 3:listname .
Tables and Reference Information A-43 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 43 of 58 Ú Á ÄÄÄÄÄÄÄÄÄÄÄÂÄÄÄ.
A-44 Tables and Reference Information 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 44 of 58 y [ DRAW ] ÚÄÄÄÄ Á ÄÄÄÄÄÄÄÄ.
Tables and Reference Information A-45 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 45 of 58 VARS ÄÄÂÄÄÄÄÄÄÄÄÄÄÄÂÄÄÄ.
A-46 Tables and Reference Information 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 46 of 58 VARS ÄÂÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ¿ (Table…) TABLE 1:TblStart 2: @ Tbl 3:TblInput (String…) STRING 1:Str1 2:Str2 3:Str3 4:Str4 .
Tables and Reference Information A-47 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 47 of 58 y [ DISTR ] ÚÄÄ Á ÄÄÄÄÄÄÄÄÄ.
A-48 Tables and Reference Information 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 48 of 58 y [ MEM ] ÚÄÄ Ù MEMORY ÚÄÄ Á ÄÄ.
Tables and Reference Information A-49 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 49 of 58 The TI . 83 uses the variables listed below in various ways. Some variables are restricted to specific data types.
A-50 Tables and Reference Information 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 50 of 58 This section contains statistics formulas for the Logistic and SinReg regressions, ANOVA , 2 .
Tables and Reference Information A-51 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 51 of 58 The ANOVA Û statistic is: Û = Factor MS.
A-52 Tables and Reference Information 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 52 of 58 Below is the definition for the 2 . Samp Ü Test . Sx 1, Sx 2 = Sample standard deviations having n 1 - 1 and n 2 - 1 degrees of freedom df , respectively.
Tables and Reference Information A-53 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 53 of 58 The following is the definition for the 2 .
A-54 Tables and Reference Information 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 54 of 58 This section contains financial formulas for computing time value of money, amortization, cash flow, interest-rate conversions, and days between dates.
Tables and Reference Information A-55 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 55 of 58 PMT i G PV PV FV i i N =× + + +− .
A-56 Tables and Reference Information 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 56 of 58 If computing bal ( ), pmt 2 = npmt Let ba.
Tables and Reference Information A-57 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 57 of 58 npv CF CF i i i j S n j N j j () ( ) (( ).
A-58 Tables and Reference Information 8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM Page 58 of 58 With the dbd( function, you can enter or compute a date within the range Jan. 1, 1950, through Dec.
General Information B-1 8399APXB.DOC TI-83 Intl English, Appendix B Bob Fedorisko Revised: 02/19/01 1:12 PM Printed: 02/19/01 1:41 PM Page 1 of 14 B General Information Battery Information ...................................... B-2 In Case of Difficulty .
B-2 General Information 8399APXB.DOC TI-83 Intl English, Appendix B Bob Fedorisko Revised: 02/19/01 1:12 PM Printed: 02/19/01 1:41 PM Page 2 of 14 The TI . 8 3 uses five batteries: four AAA alkaline batteries and one lithium battery. The lithium battery provides auxiliary power to retain memory while you replace the AAA batteries.
General Information B-3 8399APXB.DOC TI-83 Intl English, Appendix B Bob Fedorisko Revised: 02/19/01 1:12 PM Printed: 02/19/01 1:41 PM Page 3 of 14 To replace the batteries, follow these steps. 1. Turn off the calculator. Replace the slide cover over the keyboard to avoid inadvertently turning on the calculator.
B-4 General Information 8399APXB.DOC TI-83 Intl English, Appendix B Bob Fedorisko Revised: 02/19/01 1:12 PM Printed: 02/19/01 1:41 PM Page 4 of 14 To handle a difficulty, follow these steps. 1. If you cannot see anything on the screen, the contrast may need to be adjusted.
General Information B-5 8399APXB.DOC TI-83 Intl English, Appendix B Bob Fedorisko Revised: 02/19/01 1:12 PM Printed: 02/19/01 1:41 PM Page 5 of 14 When the TI . 8 3 detects an error, it displays ERR: message and an error menu. Chapter 1 describes the general steps for correcting errors.
B-6 General Information 8399APXB.DOC TI-83 Intl English, Appendix B Bob Fedorisko Revised: 02/19/01 1:12 PM Printed: 02/19/01 1:41 PM Page 6 of 14 Error Type Possible Causes and Suggested Remedies DOMAIN ¦ You specified an ar g ument to a function or instruction outside the valid ran g e.
General Information B-7 8399APXB.DOC TI-83 Intl English, Appendix B Bob Fedorisko Revised: 02/19/01 1:12 PM Printed: 02/19/01 1:41 PM Page 7 of 14 Error Type Possible Causes and Suggested Remedies INVALID (cont.) ¦ In Seq mode, you attempted to g raph a recursive sequence without havin g input the correct number of initial conditions.
B-8 General Information 8399APXB.DOC TI-83 Intl English, Appendix B Bob Fedorisko Revised: 02/19/01 1:12 PM Printed: 02/19/01 1:41 PM Page 8 of 14 Error Type Possible Causes and Suggested Remedies MemoryFull ¦ You are unable to transmit an item because the receivin g unit’s available memory is insufficient.
General Information B-9 8399APXB.DOC TI-83 Intl English, Appendix B Bob Fedorisko Revised: 02/19/01 1:12 PM Printed: 02/19/01 1:41 PM Page 9 of 14 Error Type Possible Causes and Suggested Remedies SINGULARITY expression in the solve( function or the equation solver contains a sin g ularity ( a point at which the function is not defined ) .
B-10 General Information 8399APXB.DOC TI-83 Intl English, Appendix B Bob Fedorisko Revised: 02/19/01 1:12 PM Printed: 02/19/01 1:41 PM Page 10 of 14 To maximize accuracy, the TI . 8 3 carries more digits internally than it displays. Values are stored in memory using up to 14 digits with a two-digit exponent.
General Information B-11 8399APXB.DOC TI-83 Intl English, Appendix B Bob Fedorisko Revised: 02/19/01 1:12 PM Printed: 02/19/01 1:41 PM Page 11 of 14 Cursor coordinates are displayed as eight-character numbers (which may include a negative sign, decimal point, and exponent) when Float mode is selected.
B-12 General Information 8399APXB.DOC TI-83 Intl English, Appendix B Bob Fedorisko Revised: 02/19/01 1:12 PM Printed: 02/19/01 1:41 PM Page 12 of 14 Product Support Customers in the U.S., Canada, Puerto Rico, and the Virgin Islands For general questions, contact Texas Instruments Customer Support: phone: 1 .
General Information B-13 8299APPB.DOC TI-82, Appendix B, English Bob Fedorisko Revised: 02/27/01 12:20 PM Printed: 02/27/01 12:25 PM Page 12 of 13 Warranty Information Customers in the U.
B-14 General Information 8299APPB.DOC TI-82, Appendix B, English Bob Fedorisko Revised: 02/27/01 12:20 PM Printed: 02/27/01 12:25 PM Page 13 of 13 Australia & New Zealand Customers only One-Year L.
Index-1 Index 8399INDX.DOC TI-83 international English Bob Fedorisko Revised: 02/20/01 10:54 AM Printed: 02/21/01 8:40 AM Page 1 of 16 + (addition), 2-3 , A-38 c 2 cdf( (chi-square cdf), 13-31 , A-3 c 2 pdf( (chi-square pdf), 13-31 , A-4 c 2 .
Index-2 8399INDX.DOC TI-83 international English Bob Fedorisko Revised: 02/20/01 10:54 AM Printed: 02/21/01 8:40 AM Page 2 of 16 . B . backing up calculator memory, 19-4, 19-10 bal( (amortization bala.
Index-3 8399INDX.DOC TI-83 international English Bob Fedorisko Revised: 02/20/01 10:54 AM Printed: 02/21/01 8:40 AM Page 3 of 16 . D (continued) . cosh M 1 ( (hyperbolic arccosine), 15-10, A-5 cosine .
Index-4 8399INDX.DOC TI-83 international English Bob Fedorisko Revised: 02/20/01 10:54 AM Printed: 02/21/01 8:40 AM Page 4 of 16 . D (continued) . drawing on a graph circles ( Circle( ), 8-11 functions and inverses ( DrawF , DrawInv ), 8-9 lines ( Horizontal , Line( , Vertical ), 8-6, 8-7 line segments ( Line( ), 8-5 pixels ( Pxl .
Index-5 8399INDX.DOC TI-83 international English Bob Fedorisko Revised: 02/20/01 10:54 AM Printed: 02/21/01 8:40 AM Page 5 of 16 . E (continued) . examples—Getting Started (continued) quadratic form.
Index-6 8399INDX.DOC TI-83 international English Bob Fedorisko Revised: 02/20/01 10:54 AM Printed: 02/21/01 8:40 AM Page 6 of 16 . F (continued) . Function graphing (continued) free-moving cursor, 3-1.
Index-7 8399INDX.DOC TI-83 international English Bob Fedorisko Revised: 02/20/01 10:54 AM Printed: 02/21/01 8:40 AM Page 7 of 16 . I (continued) . inferential statistics.
Index-8 8399INDX.DOC TI-83 international English Bob Fedorisko Revised: 02/20/01 10:54 AM Printed: 02/21/01 8:40 AM Page 8 of 16 . L (continued) . lists, 11-1 to 11-18 accessing an element, 11-5 attac.
Index-9 8399INDX.DOC TI-83 international English Bob Fedorisko Revised: 02/20/01 10:54 AM Printed: 02/21/01 8:40 AM Page 9 of 16 . M (continued) . modified box plot type ( Õ ), 12-32 mode settings, 1.
Index-10 8399INDX.DOC TI-83 international English Bob Fedorisko Revised: 02/20/01 10:54 AM Printed: 02/21/01 8:40 AM Page 10 of 16 . P (continued) . Pause , 16-12, A-18 pausing a graph, 3-15 Pen , 8-1.
Index-11 8399INDX.DOC TI-83 international English Bob Fedorisko Revised: 02/20/01 10:54 AM Printed: 02/21/01 8:40 AM Page 11 of 16 . P (continued) . PV (present value variable), 14-4, 14-14 p-value, 13-28 PwrReg (power regression), 12-27, A-20 Pxl . Change( , 8-16, A-21 Pxl .
Index-12 8399INDX.DOC TI-83 international English Bob Fedorisko Revised: 02/20/01 10:54 AM Printed: 02/21/01 8:40 AM Page 12 of 16 . S (continued) . seconds DMS notation ( " ), 2-23 Select( , 11-.
Index-13 8399INDX.DOC TI-83 international English Bob Fedorisko Revised: 02/20/01 10:54 AM Printed: 02/21/01 8:40 AM Page 13 of 16 . S (continued) . stat list editor (continued) editing elements of fo.
Index-14 8399INDX.DOC TI-83 international English Bob Fedorisko Revised: 02/20/01 10:54 AM Printed: 02/21/01 8:40 AM Page 14 of 16 . T . TABLE SETUP screen, 7-3 tables, 7-1 to 7 -6 description, 7-5 va.
Index-15 8399INDX.DOC TI-83 international English Bob Fedorisko Revised: 02/20/01 10:54 AM Printed: 02/21/01 8:40 AM Page 15 of 16 . T (continued) . turning on and off axes, 3-14 calculator, 1-2 coord.
Index-16 8399INDX.DOC TI-83 international English Bob Fedorisko Revised: 02/20/01 10:54 AM Printed: 02/21/01 8:40 AM Page 16 of 16 . X . XFact zoom factor, 3-24 x-intercept of a root, 3-26 xor (Boolean) exclusive or operator, 2-26 , A-32 x th root ( x ‡ ), 2-6 xyLine ( Ó ) plot type, 12-31 @ X window variable, 3- 12 .
TI83CALC.DOC TI 83 Inside Cover Bob Fedorisko Revised: 12/03/99 8:31 AM Printed: 03/12/01 1:49 PM Page 1 of 2.
TI83CALC.DOC TI 83 Inside Cover Bob Fedorisko Revised: 12/03/99 8:31 AM Printed: 03/12/01 1:49 PM Page 2 of 2.
An important point after buying a device Texas Instruments TI-83 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Texas Instruments TI-83 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Texas Instruments TI-83 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Texas Instruments TI-83 you will learn all the available features of the product, as well as information on its operation. The information that you get Texas Instruments TI-83 will certainly help you make a decision on the purchase.
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