User Manual
Page 70
Displays the equation solver. 4Frac, 4Dec 4Frac (display as a fraction) displays an answer as a decimal. You can use 4Frac following value. You can only use 4Frac with real or ... the xth root. 6: fMin( Finds the minimum of a function. 7: fMax( Finds the maximum of a function. 8: nDeriv( Computes the numerical derivative. 9: fnInt( Computes the function integral. 0: Solver... MATH Operations MATH Menu To display the MATH menu, press . Calculates the cube root. TI-83 Plus Math, Angle, and Test Operations 67
Displays the equation solver. 4Frac, 4Dec 4Frac (display as a fraction) displays an answer as a decimal. You can use 4Frac following value. You can only use 4Frac with real or ... the xth root. 6: fMin( Finds the minimum of a function. 7: fMax( Finds the maximum of a function. 8: nDeriv( Computes the numerical derivative. 9: fnInt( Computes the function integral. 0: Solver... MATH Operations MATH Menu To display the MATH menu, press . Calculates the cube root. TI-83 Plus Math, Angle, and Test Operations 67
User Manual
Page 75
... stored in eqn. Enter the expression in any variable in an equation. Solver is empty, follow these steps. 1. TI-83 Plus Math, Angle, and Test Operations 72 Entering an Expression in the Equation Solver To enter an expression in the equation solver, assuming that the variable eqn is valid only for any of two screens is displayed. • The...
... stored in eqn. Enter the expression in any variable in an equation. Solver is empty, follow these steps. 1. TI-83 Plus Math, Angle, and Test Operations 72 Entering an Expression in the Equation Solver To enter an expression in the equation solver, assuming that the variable eqn is valid only for any of two screens is displayed. • The...
User Manual
Page 76
... in eqn is set equal to the equation solver. The expression is stored to the listed variables also are listed in the order in which they appear in the last line of the editor (bound={L1å99,1å99}). TI-83 Plus Math, Angle, and Test Operations 73 Any values stored to the ...variable eqn as you enter it. 3. The expression is pasted to zero and displayed on the top line. • Variables in the equation are displayed. • The default lower and upper...
... in eqn is set equal to the equation solver. The expression is stored to the listed variables also are listed in the order in which they appear in the last line of the editor (bound={L1å99,1å99}). TI-83 Plus Math, Angle, and Test Operations 73 Any values stored to the ...variable eqn as you enter it. 3. The expression is pasted to zero and displayed on the top line. • Variables in the equation are displayed. • The default lower and upper...
User Manual
Page 77
.... Expressions must resolve to that variable. TI-83 Plus Math, Angle, and Test Operations 74 • A $ is evaluated when you enter or edit a value for a variable value. You can enter an expression for a variable in the interactive solver editor, the new value is stored in the equation. Entering and Editing Variable Values When you move to solve...
.... Expressions must resolve to that variable. TI-83 Plus Math, Angle, and Test Operations 74 • A $ is evaluated when you enter or edit a value for a variable value. You can enter an expression for a variable in the interactive solver editor, the new value is stored in the equation. Entering and Editing Variable Values When you move to solve...
User Manual
Page 78
... or edit the value of each known variable. All variables, except the unknown variable, must contain a value. Enter an initial guess for the variable for which you are solving. TI-83 Plus Math, Angle, and Test Operations 75 Also, for equations with multiple roots, the TI-83 Plus will... variable, press Í or †. 3. Solving for a Variable in the Equation Solver To solve for a variable using the equation solver after an equation has been stored to display the interactive solver editor, if not already displayed. 2. Select 0:Solver from the MATH menu to eqn, follow these steps. 1.
... or edit the value of each known variable. All variables, except the unknown variable, must contain a value. Enter an initial guess for the variable for which you are solving. TI-83 Plus Math, Angle, and Test Operations 75 Also, for equations with multiple roots, the TI-83 Plus will... variable, press Í or †. 3. Solving for a Variable in the Equation Solver To solve for a variable using the equation solver after an equation has been stored to display the interactive solver editor, if not already displayed. 2. Select 0:Solver from the MATH menu to eqn, follow these steps. 1.
User Manual
Page 80
...Roots Some equations have more variables. TI-83 Plus Math, Angle, and Test Operations 77 Then edit the equation. When you solved. Move the cursor to the variable for additional solutions. Editing an Equation Stored to eqn To edit or replace an equation stored to look for which you edit any variable ...solve for which you can enter a new initial guess or new bounds to eqn when the interactive equation solver is displayed, press } until the equation editor is displayed. • leftNrt=diff is displayed in the first column next to explore solutions from the...
...Roots Some equations have more variables. TI-83 Plus Math, Angle, and Test Operations 77 Then edit the equation. When you solved. Move the cursor to the variable for additional solutions. Editing an Equation Stored to eqn To edit or replace an equation stored to look for which you edit any variable ...solve for which you can enter a new initial guess or new bounds to eqn when the interactive equation solver is displayed, press } until the equation editor is displayed. • leftNrt=diff is displayed in the first column next to explore solutions from the...
User Manual
Page 81
... upper bounds within those bounds. The value of two values. This will not be stored for equations with multiple solutions. The default for Solver or solve( The TI-83 Plus solves equations through an iterative process. Controlling the Solution for upper is 1â99. Also, it will ...define which the solution is sought. TI-83 Plus Math, Angle, and Test Operations 78 Values must be a value or a...
... upper bounds within those bounds. The value of two values. This will not be stored for equations with multiple solutions. The default for Solver or solve( The TI-83 Plus solves equations through an iterative process. Controlling the Solution for upper is 1â99. Also, it will ...define which the solution is sought. TI-83 Plus Math, Angle, and Test Operations 78 Values must be a value or a...
User Manual
Page 484
...( instruction without the equation solver editor (Chapter 2) • The inferential stat functions without the inferential stat editors (Chapter 13) Note: The only CATALOG programming commands you can execute from the home screen are GetCalc(, Get(, and Send(. The CATALOG is an alphabetical list of all functions and instructions on the TI-83 Plus. Chapter 15...
...( instruction without the equation solver editor (Chapter 2) • The inferential stat functions without the inferential stat editors (Chapter 13) Note: The only CATALOG programming commands you can execute from the home screen are GetCalc(, Get(, and Send(. The CATALOG is an alphabetical list of all functions and instructions on the TI-83 Plus. Chapter 15...
User Manual
Page 548
Press y [ repeatedly until this quadraticformula expression is to recall the quadratic-formula expression, −b− b2−4ac 2a 5. Press Í to find one solution for the quadratic equation: 2X2 N X + 3 = 0. Press Í to find the other solution for the equation 2X2 N X + 3 = 0. 6. Press y [ to recall the store instruction, and then press y [ again to use the built-in Equation Solver (Chapter 2). Note: An alternative for solving equations for real numbers is displayed: −b+ b2−4ac 2a 7. 4. TI-83 Plus Activities 545
Press y [ repeatedly until this quadraticformula expression is to recall the quadratic-formula expression, −b− b2−4ac 2a 5. Press Í to find one solution for the quadratic equation: 2X2 N X + 3 = 0. Press Í to find the other solution for the equation 2X2 N X + 3 = 0. 6. Press y [ to recall the store instruction, and then press y [ again to use the built-in Equation Solver (Chapter 2). Note: An alternative for solving equations for real numbers is displayed: −b+ b2−4ac 2a 7. 4. TI-83 Plus Activities 545
User Manual
Page 591
Either the equation editor or the interactive solver editor is the area of a circle, pr2. N = 4 sides N = 8 sides N = 12 sides Procedure 1. If the TI-83 Plus Activities 588 Consider the formula A = NB2 sin(pàN) cos(pàN) for the area of a regular polygon with N sides of a regular N-sided polygon, and then solve ...
Either the equation editor or the interactive solver editor is the area of a circle, pr2. N = 4 sides N = 8 sides N = 12 sides Procedure 1. If the TI-83 Plus Activities 588 Consider the formula A = NB2 sin(pàN) cos(pàN) for the area of a regular polygon with N sides of a regular N-sided polygon, and then solve ...
User Manual
Page 592
... then press ƒ \. Press } } to vertex of sides. To find the area (A) of a square with various number of 6 centimeters. 4. The interactive solver editor is displayed, press } to display the equation editor. 2. TI-83 Plus Activities 589 Enter the formula as 0=ANNB2sin(p / N)cos(p / N), and then press Í. Now solve for B for A is displayed on the interactive...
... then press ƒ \. Press } } to vertex of sides. To find the area (A) of a square with various number of 6 centimeters. 4. The interactive solver editor is displayed, press } to display the equation editor. 2. TI-83 Plus Activities 589 Enter the formula as 0=ANNB2sin(p / N)cos(p / N), and then press Í. Now solve for B for A is displayed on the interactive...
User Manual
Page 746
... stop evaluation of the function. TI-83 Plus General Information 743 Examine a graph of an expression. If the equation has a solution, change the bounds and/or the initial guess. • In a CALC operation or with Select(, you defined Left Bound > Right Bound. • In fMin(, fMax(, solve(, or the equation solver, you specified a guess that is... Suggested Remedies • In a CALC operation, you specified a Guess that is not between Left Bound and Right Bound. • For the solve( function or the equation solver, you entered lower , upper.
... stop evaluation of the function. TI-83 Plus General Information 743 Examine a graph of an expression. If the equation has a solution, change the bounds and/or the initial guess. • In a CALC operation or with Select(, you defined Left Bound > Right Bound. • In fMin(, fMax(, solve(, or the equation solver, you specified a guess that is... Suggested Remedies • In a CALC operation, you specified a Guess that is not between Left Bound and Right Bound. • For the solve( function or the equation solver, you entered lower , upper.
User Manual
Page 751
The label in the program. If the equation has a solution, change the bounds, or the initial guess, or both. • irr( has exceeded the maximum number of permitted iterations. • When computing æ, the maximum number of the function. TI-83 Plus General Information 748 Examine a graph of iterations was exceeded. Error Type INVALID DIM...; You attempted to invert a matrix that is not defined with a Lbl instruction in the Goto instruction is not square. • The solve( function or the equation solver has exceeded the maximum number of permitted iterations.
The label in the program. If the equation has a solution, change the bounds, or the initial guess, or both. • irr( has exceeded the maximum number of permitted iterations. • When computing æ, the maximum number of the function. TI-83 Plus General Information 748 Examine a graph of iterations was exceeded. Error Type INVALID DIM...; You attempted to invert a matrix that is not defined with a Lbl instruction in the Goto instruction is not square. • The solve( function or the equation solver has exceeded the maximum number of permitted iterations.
User Manual
Page 753
...A singular matrix (determinant = 0) is not returned during graphing. TI-83 Plus General Information 750 This error is not returned during graphing. The TI-83 Plus allows for L1. • The SinReg instruction or a polynomial regression... generated a singular matrix (determinant = 0) because it could not find a solution, or a solution does not exist. Error Type NO SIGN CHNG NONREAL ANS OVERFLOW RESERVED SINGULAR MAT Possible Causes and Suggested Remedies • The solve( function or the equation solver...
...A singular matrix (determinant = 0) is not returned during graphing. TI-83 Plus General Information 750 This error is not returned during graphing. The TI-83 Plus allows for L1. • The SinReg instruction or a polynomial regression... generated a singular matrix (determinant = 0) because it could not find a solution, or a solution does not exist. Error Type NO SIGN CHNG NONREAL ANS OVERFLOW RESERVED SINGULAR MAT Possible Causes and Suggested Remedies • The solve( function or the equation solver...
User Manual
Page 754
If the equation has a solution, change the bounds or the initial guess or both. TI-83 Plus General Information 751 See Appendix A and the appropriate chapter. You attempted to which the function is turned on. You attempted a stat calculation with ... a frequency list, its elements must be , 0. • (Xmax N Xmin) à Xscl must have at least three points in the solve( function or the equation solver contains a singularity (a point at which the algorithm cannot return an accurate result. You requested a tolerance to display a graph when a stat plot that are not appropriate...
If the equation has a solution, change the bounds or the initial guess or both. TI-83 Plus General Information 751 See Appendix A and the appropriate chapter. You attempted to which the function is turned on. You attempted a stat calculation with ... a frequency list, its elements must be , 0. • (Xmax N Xmin) à Xscl must have at least three points in the solve( function or the equation solver contains a singularity (a point at which the algorithm cannot return an accurate result. You requested a tolerance to display a graph when a stat plot that are not appropriate...
User Manual
Page 773
DRAW STO (draw store menu), 239 DrawF (draw a function), 224, 661 drawing on a graph circles (Circle(), 228 line segments (Line(), 218 lines (Horizontal, Line(, Vertical), 221 pixels (Pxl.Change, Pxl.Off, Pxl.On, pxl.Test), 237 points (Pt.Change, Pt.Off, Pt.On), 233 tangents (Tangent), 222 text (Text), 230 using Pen, 232 DrawInv (draw inverse), 224, 661 DS
DRAW STO (draw store menu), 239 DrawF (draw a function), 224, 661 drawing on a graph circles (Circle(), 228 line segments (Line(), 218 lines (Horizontal, Line(, Vertical), 221 pixels (Pxl.Change, Pxl.Off, Pxl.On, pxl.Test), 237 points (Pt.Change, Pt.Off, Pt.On), 233 tangents (Tangent), 222 text (Text), 230 using Pen, 232 DrawInv (draw inverse), 224, 661 DS
User Manual
Page 785
... cursor to a value, 190 nonrecursive sequences, 182 phase plots, 197 recursive sequences, 183 selecting and deselecting, 181 setting sequence mode, 179 TI.83 Plus versus TI.82 table, 202 tracing, 189 web plots, 193 window variables, 185 Y= editor, 180 ZOOM (zoom menu), 191 Sequential (graphing order ...arcsine), 496, 685 sinh( (hyperbolic sine), 496, 685 SinReg (sinusoidal regression), 362, 685 Smart Graph, 129 solve(, 77, 685 Solver, 72 solving for variables in the equation solver, 75 sonic, 468 sonic probe, 468 sonic-time graph, 468 SortA( (sort ascending), 299, 348, 685 SortD( (sort descending...
... cursor to a value, 190 nonrecursive sequences, 182 phase plots, 197 recursive sequences, 183 selecting and deselecting, 181 setting sequence mode, 179 TI.83 Plus versus TI.82 table, 202 tracing, 189 web plots, 193 window variables, 185 Y= editor, 180 ZOOM (zoom menu), 191 Sequential (graphing order ...arcsine), 496, 685 sinh( (hyperbolic sine), 496, 685 SinReg (sinusoidal regression), 362, 685 Smart Graph, 129 solve(, 77, 685 Solver, 72 solving for variables in the equation solver, 75 sonic, 468 sonic probe, 468 sonic-time graph, 468 SortA( (sort ascending), 299, 348, 685 SortD( (sort descending...
User Manual
Page 790
... Window, 44 Zoom, 44 Vertical (draw line), 221, 689 viewing window, 121 Volt, 468 Voltage, 468 Volt-Time, 468 TI-83 Plus Index vw/uvAxes (axes format), 187, 689 -W- equation solver, 75 graph databases, 26 graph pictures, 26 independent/dependent, 209 list, 26, 286 matrix, 26, 258 real, 26 recalling ...values, 31 solver editor, 74 statistical, 365 string, 486, 487 test and interval output, 422 types, 26 user and system, ...
... Window, 44 Zoom, 44 Vertical (draw line), 221, 689 viewing window, 121 Volt, 468 Voltage, 468 Volt-Time, 468 TI-83 Plus Index vw/uvAxes (axes format), 187, 689 -W- equation solver, 75 graph databases, 26 graph pictures, 26 independent/dependent, 209 list, 26, 286 matrix, 26, 258 real, 26 recalling ...values, 31 solver editor, 74 statistical, 365 string, 486, 487 test and interval output, 422 types, 26 user and system, ...
User Manual
Page 796
...nDeriv 70 fnInt 71 Using the Equation Solver 72 Solver 72 Entering an Expression in the Equation Solver 72 Entering and Editing Variable Values 74 Solving for a Variable in the Equation Solver 75 Editing an Equation Stored to eqn 77 Equations with Multiple Roots 77 Further ...Solutions 77 Controlling the Solution for Solver or solve 78 Using solve( on the Home Screen or from a Program 78 MATH NUM (Number) Operations 79 MATH NUM Menu 79 abs 79 round 80 iPart(, fPart 80 TI-83 Plus...
...nDeriv 70 fnInt 71 Using the Equation Solver 72 Solver 72 Entering an Expression in the Equation Solver 72 Entering and Editing Variable Values 74 Solving for a Variable in the Equation Solver 75 Editing an Equation Stored to eqn 77 Equations with Multiple Roots 77 Further ...Solutions 77 Controlling the Solution for Solver or solve 78 Using solve( on the Home Screen or from a Program 78 MATH NUM (Number) Operations 79 MATH NUM Menu 79 abs 79 round 80 iPart(, fPart 80 TI-83 Plus...