User Guide
Page 25
... these numbers: • An answer displayed on the home screen • Coordinates on the desired number of decimal digits, and then press Í. Degree mode interprets angle values as radians. Chapter 1: Operating the TI-84 Plus Silver Edition 22 Answers display in degrees. Answers display in radians. Place the cursor on a graph (Chapters 3, 4, 5, and 6) • The Tangent( DRAW instruction equation of the line, x, and dy/dx values (Chapter 8) • Results of CALCULATE operations (Chapters 3, 4, 5, and 6) • The regression equation stored...
... these numbers: • An answer displayed on the home screen • Coordinates on the desired number of decimal digits, and then press Í. Degree mode interprets angle values as radians. Chapter 1: Operating the TI-84 Plus Silver Edition 22 Answers display in degrees. Answers display in radians. Place the cursor on a graph (Chapters 3, 4, 5, and 6) • The Tangent( DRAW instruction equation of the line, x, and dy/dx values (Chapter 8) • Results of CALCULATE operations (Chapters 3, 4, 5, and 6) • The regression equation stored...
User Guide
Page 63
... value as the slope of the method used to calculate the derivative and H (if not specified, the default is valid only for real numbers. nDeriv(expression,variable,value[,H]) nDeriv( uses the symmetric difference quotient method, which to calculate nDeriv(, the TI-84 Plus can use nDeriv( once in expression. nDeriv( is 1âL3). Because of the secant line through these points. Chapter 2: Math, Angle, and Test Operations...
... value as the slope of the method used to calculate the derivative and H (if not specified, the default is valid only for real numbers. nDeriv(expression,variable,value[,H]) nDeriv( uses the symmetric difference quotient method, which to calculate nDeriv(, the TI-84 Plus can use nDeriv( once in expression. nDeriv( is 1âL3). Because of the secant line through these points. Chapter 2: Math, Angle, and Test Operations...
User Guide
Page 76
... stored in rectangular form or polar form, regardless of complex numbers can be stored to variables. In Real mode, complex-number results return an error, unless you can enter a complex number in rectangular form, but it does not convert values for complex number calculations. The components of the mode setting. in Real mode ln(L1) returns an error; Internally, the TI-84 Plus converts all entered trigonometric values to radians, but you entered a complex number as input. For example, in a+bi mode ln(L1) returns an answer. Chapter 2: Math, Angle, and Test Operations...
... stored in rectangular form or polar form, regardless of complex numbers can be stored to variables. In Real mode, complex-number results return an error, unless you can enter a complex number in rectangular form, but it does not convert values for complex number calculations. The components of the mode setting. in Real mode ln(L1) returns an error; Internally, the TI-84 Plus converts all entered trigonometric values to radians, but you entered a complex number as input. For example, in a+bi mode ln(L1) returns an answer. Chapter 2: Math, Angle, and Test Operations...
User Guide
Page 99
... cursor location. Setting Modes from a Program To set the graphing mode and other modes from a program, begin on the mode that you want to the function variables Y1 through Y9, and Y0. Chapter 1 describes each mode setting. • Float or 0123456789 (fixed) decimal mode affects displayed graph coordinates. • Radian or Degree angle mode affects interpretation of some functions. • Connected or Dot plotting mode affects plotting of selected functions. • Sequential or Simul graphing-order mode affects function plotting when more...
... cursor location. Setting Modes from a Program To set the graphing mode and other modes from a program, begin on the mode that you want to the function variables Y1 through Y9, and Y0. Chapter 1 describes each mode setting. • Float or 0123456789 (fixed) decimal mode affects displayed graph coordinates. • Radian or Degree angle mode affects interpretation of some functions. • Connected or Dot plotting mode affects plotting of selected functions. • Sequential or Simul graphing-order mode affects function plotting when more...
User Guide
Page 129
... CALC (Calculate) Operations CALCULATE Menu To display the CALCULATE menu, press y /. Finds a minimum of a function. To evaluate a selected function at X, follow these steps. Use the items on this menu to clear the value. Finds a numeric derivative of a function. Finds a numeric integral of a function. Finds a zero (x-intercept) of a function. Finds an intersection of X. Chapter 3: Function Graphing 126 CALCULATE 1: value 2: zero 3: minimum 4: maximum 5: intersect 6: dy/dx 7: ‰f(x)dx Calculates a function Y value for X, press ' to analyze the current graph...
... CALC (Calculate) Operations CALCULATE Menu To display the CALCULATE menu, press y /. Finds a minimum of a function. To evaluate a selected function at X, follow these steps. Use the items on this menu to clear the value. Finds a numeric derivative of a function. Finds a numeric integral of a function. Finds a zero (x-intercept) of a function. Finds an intersection of X. Chapter 3: Function Graphing 126 CALCULATE 1: value 2: zero 3: minimum 4: maximum 5: intersect 6: dy/dx 7: ‰f(x)dx Calculates a function Y value for X, press ' to analyze the current graph...
User Guide
Page 146
... zoom memory variables for Par graphing. The VARS ZOOM secondary menu ZT/Zq items 1:ZTmin, 2:ZTmax, and 3:ZTstep are affected. The CALCULATE menu items available in Par graphing are only affected when you select ZStandard. The T window variables (Tmin, Tmax, and Tstep) are 1:value, 2:dy/dx, 3:dy/dt, and 4:dx/dt. Chapter 4: Parametric Graphing 143 ZOOM ZOOM operations in Par graphing work the...
... zoom memory variables for Par graphing. The VARS ZOOM secondary menu ZT/Zq items 1:ZTmin, 2:ZTmax, and 3:ZTstep are affected. The CALCULATE menu items available in Par graphing are only affected when you select ZStandard. The T window variables (Tmin, Tmax, and Tstep) are 1:value, 2:dy/dx, 3:dy/dt, and 4:dx/dt. Chapter 4: Parametric Graphing 143 ZOOM ZOOM operations in Par graphing work the...
User Guide
Page 154
..., and 3:dr/dq. The CALCULATE menu items available in Func graphing. When you enter the first digit, a q= prompt and the number you select ZStandard. When you complete the entry, press Í to any valid q value on the current function, enter the number. ZOOM ZOOM operations in Pol graphing work the same as in Pol graphing are displayed in Func graphing. CALC CALC operations in Pol graphing work the same as in...
..., and 3:dr/dq. The CALCULATE menu items available in Func graphing. When you enter the first digit, a q= prompt and the number you select ZStandard. When you complete the entry, press Í to any valid q value on the current function, enter the number. ZOOM ZOOM operations in Pol graphing work the same as in Pol graphing are displayed in Func graphing. CALC CALC operations in Pol graphing work the same as in...
User Guide
Page 167
... menu ZU items 1 through 7 are the ZOOM MEMORY variables for the current viewing window. When you select ZStandard. CALC The only CALC operation available in Func graphing. ZOOM ZOOM operations in Seq graphing work the same as in Seq graphing is value. • When Time axes format is selected, value displays Y (the u(n) value) for a specified n value. • When Web axes format is selected, value draws the web and displays Y (the u(n) value) for a specified n value. value...
... menu ZU items 1 through 7 are the ZOOM MEMORY variables for the current viewing window. When you select ZStandard. CALC The only CALC operation available in Func graphing. ZOOM ZOOM operations in Seq graphing work the same as in Seq graphing is value. • When Time axes format is selected, value displays Y (the u(n) value) for a specified n value. • When Web axes format is selected, value draws the web and displays Y (the u(n) value) for a specified n value. value...
User Guide
Page 283
.... Chapter 12: Statistics 280 Values for a and b are adjusted automatically, and plot 2 is displayed. Press } Í to turn off plot 1. Note: Step 19 defined plot 2 to select 9:ZoomStat from the ZOOM menu. Press s. Press o to calculate the power regression. Press ~ Í to turn on the home screen. Press Í to display the Y= editor. The power regression equation is a scatter plot of the residuals. This is stored in the list name RESID. 26...
.... Chapter 12: Statistics 280 Values for a and b are adjusted automatically, and plot 2 is displayed. Press } Í to turn off plot 1. Note: Step 19 defined plot 2 to select 9:ZoomStat from the ZOOM menu. Press s. Press o to calculate the power regression. Press ~ Í to turn on the home screen. Press Í to display the Y= editor. The power regression equation is a scatter plot of the residuals. This is stored in the list name RESID. 26...
User Guide
Page 318
Select y 5 to the Graph screen and then pastes the ManualFit equation in the specified Y-Var. Variables mean of x values sum of x values sum of x2 values sample standard deviation of x population standard deviation of x number of data points mean of y values sum of y values sum of y2 values sample standard deviation of analysis, all statistical variables are calculated and stored as Y4 and then press Í. In this example, Y4. Statistical Variables The statistical variables are cleared. If you to finish the Manual Fit function. You can...
Select y 5 to the Graph screen and then pastes the ManualFit equation in the specified Y-Var. Variables mean of x values sum of x values sum of x2 values sample standard deviation of x population standard deviation of x number of data points mean of y values sum of y values sum of y2 values sample standard deviation of analysis, all statistical variables are calculated and stored as Y4 and then press Í. In this example, Y4. Statistical Variables The statistical variables are cleared. If you to finish the Manual Fit function. You can...
User Guide
Page 367
Note: For the regression equation, you can use the fix-decimal mode setting to control the number of the fit. Chapter 13: Inferential Statistics and Distributions 364 RESID is created and stored to a small number could affect the accuracy of digits stored after the decimal point (Chapter 1). Input: Calculated results: When LinRegTTest is executed, the list of residuals is placed on the LIST NAMES menu. However, limiting the number of digits to the list name RESID automatically.
Note: For the regression equation, you can use the fix-decimal mode setting to control the number of the fit. Chapter 13: Inferential Statistics and Distributions 364 RESID is created and stored to a small number could affect the accuracy of digits stored after the decimal point (Chapter 1). Input: Calculated results: When LinRegTTest is executed, the list of residuals is placed on the LIST NAMES menu. However, limiting the number of digits to the list name RESID automatically.
User Guide
Page 402
... Use the amortization functions (menu items 9, 0, and A) to calculate balance, sum of principal, and sum of the payment at which you want to calculate a balance. if you do not specify roundvalue, the TI-84 Plus uses the current Float/Fix decimal-mode setting. roundvalue specifies the internal precision the calculator uses to calculate the principal; pmt1 is the ending payment in the range. npmt is the number...
... Use the amortization functions (menu items 9, 0, and A) to calculate balance, sum of principal, and sum of the payment at which you want to calculate a balance. if you do not specify roundvalue, the TI-84 Plus uses the current Float/Fix decimal-mode setting. roundvalue specifies the internal precision the calculator uses to calculate the principal; pmt1 is the ending payment in the range. npmt is the number...
User Guide
Page 412
... reminds you of the sampled data is automatically transferred to the Texas Instrument Web site at any time during the sampling process. Sampling will then display a graph of samples set in the Time Graph Settings menu is complete. Chapter 14: Applications 409 Starting and Stopping Data Collection Starting Data Collection To start sampling, select Start (press q). The TI-84 Plus will automatically stop sampling...
... reminds you of the sampled data is automatically transferred to the Texas Instrument Web site at any time during the sampling process. Sampling will then display a graph of samples set in the Time Graph Settings menu is complete. Chapter 14: Applications 409 Starting and Stopping Data Collection Starting Data Collection To start sampling, select Start (press q). The TI-84 Plus will automatically stop sampling...
User Guide
Page 645
... displaying the expected results; Powers and roots, such as square root, sin(, or log( 2. Logic operators or and xor Remember that are evaluated first. Multiplication, implied multiplication, and division 6. You should use parentheses where the rules of algebra may be clear. Important Things You Need to right and calculations within parentheses are entered after the argument, such as > or < 8. Relational functions, such as exponents, factorial, r, ¡, and conversions...
... displaying the expected results; Powers and roots, such as square root, sin(, or log( 2. Logic operators or and xor Remember that are evaluated first. Multiplication, implied multiplication, and division 6. You should use parentheses where the rules of algebra may be clear. Important Things You Need to right and calculations within parentheses are entered after the argument, such as > or < 8. Relational functions, such as exponents, factorial, r, ¡, and conversions...
User Guide
Page 664
... repair and/or replacement. The warranty of the original unit or six (6) months, whichever is warranted against defective materials and construction. Software. TI and its licensors do not allow the exclusion or limitation of an equivalent quality (at TI's option) when the product is warranted to the original purchaser for value prior to Texas Instruments Service...
... repair and/or replacement. The warranty of the original unit or six (6) months, whichever is warranted against defective materials and construction. Software. TI and its licensors do not allow the exclusion or limitation of an equivalent quality (at TI's option) when the product is warranted to the original purchaser for value prior to Texas Instruments Service...
User Guide
Page 665
... the repair of this product or parts for the repair of an equivalent quality (at TI's option) when the product is provided "AS IS." Copyright. Legal Remedies. The software and any documentation supplied with a new or reconditioned model of this product are limited in the One-Year Limited Warranty for such repair and/or replacement. This Texas Instruments electronic...
... the repair of this product or parts for the repair of an equivalent quality (at TI's option) when the product is provided "AS IS." Copyright. Legal Remedies. The software and any documentation supplied with a new or reconditioned model of this product are limited in the One-Year Limited Warranty for such repair and/or replacement. This Texas Instruments electronic...
User Guide
Page 671
... not function even though you want to delete, or select 1:All for a list of all variables of the AAA batteries from the graphing calculator. • Press and hold the É key for ten seconds. • Replace the batteries. • Turn on the home screen. If the above solutions do not work you can try manually resetting it. • Remove all of all memory. The message Mem cleared is displayed...
... not function even though you want to delete, or select 1:All for a list of all variables of the AAA batteries from the graphing calculator. • Press and hold the É key for ten seconds. • Replace the batteries. • Turn on the home screen. If the above solutions do not work you can try manually resetting it. • Remove all of all memory. The message Mem cleared is displayed...
User Guide
Page 680
... formulas amortization 638 ANOVA 630 cash flow 639 days between dates 640 interest rate conversions 639 logistic regression 629 sine regression 630 time value of money 635 two-sample F-Test 632 two-sample t test 633 fPart( (fractional part) . . . . . 69, 235, 579 free-moving cursor 113 frequency 307 Full (full-screen mode 24, 579 full-screen mode (Full 24, 579 Func (function graphing mode) . . 23, 579 function graphing accuracy 114 CALC (calculate menu 126...
... formulas amortization 638 ANOVA 630 cash flow 639 days between dates 640 interest rate conversions 639 logistic regression 629 sine regression 630 time value of money 635 two-sample F-Test 632 two-sample t test 633 fPart( (fractional part) . . . . . 69, 235, 579 free-moving cursor 113 frequency 307 Full (full-screen mode 24, 579 full-screen mode (Full 24, 579 Func (function graphing mode) . . 23, 579 function graphing accuracy 114 CALC (calculate menu 126...
User Guide
Page 686
... Stats) 307, 616 or (Boolean) operator 90, 594 order of evaluating equations 40 Output 219, 452, 594 Overwrite 538, 560 Overwrite All 538 P P/Y (number-of-payment-periods-per-year variable 391, 406 P4Rx(, P4Ry( (polar-to-rectangular conversions 86, 599 panning 117 Par/Param (parametric graphing mode) . 23 594 parametric equations 138 parametric graphing CALC (calculate operations on a graph 143 defining and editing 138 free-moving cursor 141 graph format...
... Stats) 307, 616 or (Boolean) operator 90, 594 order of evaluating equations 40 Output 219, 452, 594 Overwrite 538, 560 Overwrite All 538 P P/Y (number-of-payment-periods-per-year variable 391, 406 P4Rx(, P4Ry( (polar-to-rectangular conversions 86, 599 panning 117 Par/Param (parametric graphing mode) . 23 594 parametric equations 138 parametric graphing CALC (calculate operations on a graph 143 defining and editing 138 free-moving cursor 141 graph format...
User Guide
Page 689
... rectangular form, complex numbers . . 74 RectGC (rectangular graphing coordinates 109, 602 recursive sequences 158 ref( (row-echelon form 243, 602 RegEQ (regression equation variable) . . 303 519 regression model automatic regression equation . . 303 automatic residual list feature . . 302 diagnostics display mode 304 models 307 relational operations 88, 234 Removing a Faceplate 10 Repeat 440, 602 RESET MEMORY menu 533 resetting all memory 533 archive memory 531 defaults 530 memory 530 RAM memory 530 residual list (RESID 302 Return 445, 602 root (x 59, 621 root of a function...
... rectangular form, complex numbers . . 74 RectGC (rectangular graphing coordinates 109, 602 recursive sequences 158 ref( (row-echelon form 243, 602 RegEQ (regression equation variable) . . 303 519 regression model automatic regression equation . . 303 automatic residual list feature . . 302 diagnostics display mode 304 models 307 relational operations 88, 234 Removing a Faceplate 10 Repeat 440, 602 RESET MEMORY menu 533 resetting all memory 533 archive memory 531 defaults 530 memory 530 RAM memory 530 residual list (RESID 302 Return 445, 602 root (x 59, 621 root of a function...