User Manual
Page 74
fnInt( fnInt( (function integral) returns the numerical integral (Gauss-Kronrod method) of the Xres window variable before you press s. TI-83 Plus Math, Angle, and Test Operations 71 fnInt( is 1âL5). fnInt(expression,variable,lower,upper[,tolerance]) Tip: To speed the drawing of integration graphs (when fnInt( is used in a Y= equation), increase the value of expression with respect to variable, given lower limit, upper limit, and a tolerance (if not specified, the default is valid only for real numbers.
fnInt( fnInt( (function integral) returns the numerical integral (Gauss-Kronrod method) of the Xres window variable before you press s. TI-83 Plus Math, Angle, and Test Operations 71 fnInt( is 1âL5). fnInt(expression,variable,lower,upper[,tolerance]) Tip: To speed the drawing of integration graphs (when fnInt( is used in a Y= equation), increase the value of expression with respect to variable, given lower limit, upper limit, and a tolerance (if not specified, the default is valid only for real numbers.
User Manual
Page 77
... editor displays all variables of the bottom line if the editor continues beyond the screen. Tip: To use the solver to the next variable. It is evaluated when you enter or edit a value for a variable value. TI-83 Plus Math, Angle, and Test Operations 74 • A $ is stored in memory to... that variable. Entering and Editing Variable Values When you move to solve an equation such as Y1 or ...
... editor displays all variables of the bottom line if the editor continues beyond the screen. Tip: To use the solver to the next variable. It is evaluated when you enter or edit a value for a variable value. TI-83 Plus Math, Angle, and Test Operations 74 • A $ is stored in memory to... that variable. Entering and Editing Variable Values When you move to solve an equation such as Y1 or ...
User Manual
Page 95
TI-83 Plus Math, Angle, and Test Operations 92 The default for numtrials (number of random-numbers, specify an integer > 1 for numtrials is 1. Factorial 5: randInt( Random-integer generator 6: ... 7: randBin( Random # from Binomial distribution rand rand (random number) generates and returns one or more random numbers > 0 and < 1. To generate a list of trials). rand[(numtrials)] Tip: To generate random numbers beyond the range of combinations 4: ! For example, rand5 generates a random number > 0 and < 5. MATH NUM CPX PRB 1: rand Random-number generator 2: nPr...
TI-83 Plus Math, Angle, and Test Operations 92 The default for numtrials (number of random-numbers, specify an integer > 1 for numtrials is 1. Factorial 5: randInt( Random-integer generator 6: ... 7: randBin( Random # from Binomial distribution rand rand (random number) generates and returns one or more random numbers > 0 and < 1. To generate a list of trials). rand[(numtrials)] Tip: To generate random numbers beyond the range of combinations 4: ! For example, rand5 generates a random number > 0 and < 5. MATH NUM CPX PRB 1: rand Random-number generator 2: nPr...
User Manual
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...edit it . Press † or } to move the cursor to draw graphs more slowly. The new value is stored. • At Xres=8, functions are evaluated and graphed at every eighth pixel along the x-axis. Tip: Small Xres values improve graph resolution but may cause the TI-83 Plus... to the window variable you entered an expression, the TI-83 Plus evaluates it . 3. Changing a Window Variable Value To change . 2. Press Í, ...
...edit it . Press † or } to move the cursor to draw graphs more slowly. The new value is stored. • At Xres=8, functions are evaluated and graphed at every eighth pixel along the x-axis. Tip: Small Xres values improve graph resolution but may cause the TI-83 Plus... to the window variable you entered an expression, the TI-83 Plus evaluates it . 3. Changing a Window Variable Value To change . 2. Press Í, ...
User Manual
Page 160
Tracing begins at the bottom of this section. 10. The values for X1T and Y1T. 11. TI-83 Plus Parametric Graphing 157 Tip: To simulate the ball flying through the air, set graph style to obtain numerical results and answer the questions at the beginning of the screen. ...
Tracing begins at the bottom of this section. 10. The values for X1T and Y1T. 11. TI-83 Plus Parametric Graphing 157 Tip: To simulate the ball flying through the air, set graph style to obtain numerical results and answer the questions at the beginning of the screen. ...
User Manual
Page 187
... is defined in relation to the term that precedes the previous term, as in u(nN1), you must specify initial values for the sequence u(n). TI-83 Plus Sequence Graphing 184 Tip: On the TI-83 Plus, you must type each character of the second term is 1 for the first two terms. Enter the initial values as a list enclosed...
... is defined in relation to the term that precedes the previous term, as in u(nN1), you must specify initial values for the sequence u(n). TI-83 Plus Sequence Graphing 184 Tip: On the TI-83 Plus, you must type each character of the second term is 1 for the first two terms. Enter the initial values as a list enclosed...
User Manual
Page 193
TI-83 Plus Sequence Graphing 190 Moving the Trace Cursor to Any Valid n Value To move the trace cursor to a specified n during a trace, enter a value for the current viewing window. When you entered are displayed in the sequence. Tip: To move the cursor. When you enter the first digit, an n = prompt and the number you...
TI-83 Plus Sequence Graphing 190 Moving the Trace Cursor to Any Valid n Value To move the trace cursor to a specified n during a trace, enter a value for the current viewing window. When you entered are displayed in the sequence. Tip: To move the cursor. When you enter the first digit, an n = prompt and the number you...
User Manual
Page 202
3. nMin=0 Xmin=0 Ymin=0 nMax=400 Xmax=400 Ymax=300 PlotStart=1 Xscl=100 Yscl=100 PlotStep=1 4. Tip: Press a number, and then press Í to jump to graph the sequence. 5. Press s to a specific n value (month) while in TRACE. 6. TI-83 Plus Sequence Graphing 199 Press p and set the variables as shown below. Press r ~ to select uv axes format. Press y . ~ ~ Í to individually trace the number of rabbits (u(n)) and foxes (v(n)) over time (n).
3. nMin=0 Xmin=0 Ymin=0 nMax=400 Xmax=400 Ymax=300 PlotStart=1 Xscl=100 Yscl=100 PlotStep=1 4. Tip: Press a number, and then press Í to jump to graph the sequence. 5. Press s to a specific n value (month) while in TRACE. 6. TI-83 Plus Sequence Graphing 199 Press p and set the variables as shown below. Press r ~ to select uv axes format. Press y . ~ ~ Í to individually trace the number of rabbits (u(n)) and foxes (v(n)) over time (n).
User Manual
Page 214
...can press } to display dependent variables defined by other selected Y= functions. As you can scroll back from the value entered for X=M1, ..., 5. TI-83 Plus Tables 211 but you scroll, TblStart is updated automatically to the value shown on the table, go to the Y= editor and deselect the Y= functions ...between the two you want to display. Tip: To simultaneously display two dependent variables on the table that are displayed initially. Press ~ or | to scroll back and display the table for...
...can press } to display dependent variables defined by other selected Y= functions. As you can scroll back from the value entered for X=M1, ..., 5. TI-83 Plus Tables 211 but you scroll, TblStart is updated automatically to the value shown on the table, go to the Y= editor and deselect the Y= functions ...between the two you want to display. Tip: To simultaneously display two dependent variables on the table that are displayed initially. Press ~ or | to scroll back and display the table for...
User Manual
Page 226
Tip: Change the fixed decimal setting on the mode screen if you want to expression in terms of X, such as being in Func mode. expression is interpreted as Y1 or X2, at point X=value. X can be an expression. Tangent(expression,value) TI-83 Plus Draw Instructions 223 Drawing a Tangent Line from the Home Screen or a Program Tangent( (tangent line) draws a line tangent to see fewer digits displayed for X and the equation for Y.
Tip: Change the fixed decimal setting on the mode screen if you want to expression in terms of X, such as being in Func mode. expression is interpreted as Y1 or X2, at point X=value. X can be an expression. Tangent(expression,value) TI-83 Plus Draw Instructions 223 Drawing a Tangent Line from the Home Screen or a Program Tangent( (tangent line) draws a line tangent to see fewer digits displayed for X and the equation for Y.
User Manual
Page 232
Use ZSquare (Chapter 3) before drawing the circle to adjust the window variables and make the circle circular. TI-83 Plus Draw Instructions 229 Circle(X,Y,radius) Tip: When you use Circle( on the home screen or from the Home Screen or a Program Circle( draws a circle with center (X,Y) and radius. To cancel Circle(, press '. These values can be expressions. To continue drawing circles, repeat steps 2 and 3. Drawing a Circle from a program, the current window values may distort the drawn circle.
Use ZSquare (Chapter 3) before drawing the circle to adjust the window variables and make the circle circular. TI-83 Plus Draw Instructions 229 Circle(X,Y,radius) Tip: When you use Circle( on the home screen or from the Home Screen or a Program Circle( draws a circle with center (X,Y) and radius. To cancel Circle(, press '. These values can be expressions. To continue drawing circles, repeat steps 2 and 3. Drawing a Circle from a program, the current window values may distort the drawn circle.
User Manual
Page 291
... numbers, display the home screen, and then enter real(listname)!listname. Press ~ repeatedly (or press and hold ~) to a list, the entire list is 999 elements. TI-83 Plus Lists 288 Tip: When you store a complex number to scroll the list and view all the list elements.
... numbers, display the home screen, and then enter real(listname)!listname. Press ~ repeatedly (or press and hold ~) to a list, the entire list is 999 elements. TI-83 Plus Lists 288 Tip: When you store a complex number to scroll the list and view all the list elements.
User Manual
Page 294
LIST NAMES menu items are labeled, using 1 through 9, then 0. Tip: From the top of a menu, press } to move to the bottom. Enter L1 through L6. To jump to the first list name that begins with a ... automatically in alphanumerical order. Entering List Names Using the LIST NAMES Menu To display the LIST NAMES menu, press y 9. Each item is pasted to Z or q]. TI-83 Plus Lists 291 Note: The LIST NAMES menu omits list names L1 through L6 directly from the LIST NAMES menu, the list name is a usercreated list...
LIST NAMES menu items are labeled, using 1 through 9, then 0. Tip: From the top of a menu, press } to move to the bottom. Enter L1 through L6. To jump to the first list name that begins with a ... automatically in alphanumerical order. Entering List Names Using the LIST NAMES Menu To display the LIST NAMES menu, press y 9. Each item is pasted to Z or q]. TI-83 Plus Lists 291 Note: The LIST NAMES menu omits list names L1 through L6 directly from the LIST NAMES menu, the list name is a usercreated list...
User Manual
Page 341
Using the Stat List Editor When Formula-Generated Lists Are Displayed When you edit or enter elements of a list referenced in an attached formula, the TI-83 Plus updates the corresponding element in view. TI-83 Plus Statistics 338 Tip: To speed editing time, scroll horizontally until no lists with formulas are displayed, or rearrange the stat list editor so...
Using the Stat List Editor When Formula-Generated Lists Are Displayed When you edit or enter elements of a list referenced in an attached formula, the TI-83 Plus updates the corresponding element in view. TI-83 Plus Statistics 338 Tip: To speed editing time, scroll horizontally until no lists with formulas are displayed, or rearrange the stat list editor so...
User Manual
Page 342
... the list that is log(L1), then each element of L1 must be greater than 0, since the logarithm of the error. To edit an element of the error. Tip: If an error menu is returned when you attempt to display a formulagenerated list in the stat list editor or on the home screen... find and edit the source of a list on the home screen until you can select 2:Goto, write down the formula that the formula references. For example, if Real number mode is set and the attached formula is attached to the list, and then press ' Í to detach (clear) the formula. TI-83 Plus Statistics...
... the list that is log(L1), then each element of L1 must be greater than 0, since the logarithm of the error. To edit an element of the error. Tip: If an error menu is returned when you attempt to display a formulagenerated list in the stat list editor or on the home screen... find and edit the source of a list on the home screen until you can select 2:Goto, write down the formula that the formula references. For example, if Real number mode is set and the attached formula is attached to the list, and then press ' Í to detach (clear) the formula. TI-83 Plus Statistics...
User Manual
Page 428
TI-83 Plus Inferential Statistics and Distributions 425 The probability density function (pdf) is: f (x) = 1 − (x−µ)2 e 2σ 2 ,σ > 0 2π σ normalpdf(x[,m,s]) Note: For this example, Xmin = 28 Xmax = 42 Ymin = 0 Ymax = .25 Tip: For plotting the normal distribution, you can set window variables Xmin and Xmax so that the mean m=0 and standard deviation s=1. normalpdf...
TI-83 Plus Inferential Statistics and Distributions 425 The probability density function (pdf) is: f (x) = 1 − (x−µ)2 e 2σ 2 ,σ > 0 2π σ normalpdf(x[,m,s]) Note: For this example, Xmin = 28 Xmax = 42 Ymin = 0 Ymax = .25 Tip: For plotting the normal distribution, you can set window variables Xmin and Xmax so that the mean m=0 and standard deviation s=1. normalpdf...
User Manual
Page 486
From the bottom, press † to move to the bottom. TI-83 Plus CATALOG, Strings, Hyperbolic Functions 483 Press Í to paste the item to the top. 3. Tip: From the top of the CATALOG menu, press } to move to the current screen.
From the bottom, press † to move to the bottom. TI-83 Plus CATALOG, Strings, Hyperbolic Functions 483 Press Í to paste the item to the top. 3. Tip: From the top of the CATALOG menu, press } to move to the current screen.
User Manual
Page 510
... location, and then delete, overwrite, or insert. • Press ' to display the PRGM EDIT menu. 2. TI-83 Plus Programming 507 Press ~ to clear all program commands on the command line (the leading colon remains), and then enter a new program command. Tip: To move to the first seven lines of a command line, press y |; To scroll...
... location, and then delete, overwrite, or insert. • Press ' to display the PRGM EDIT menu. 2. TI-83 Plus Programming 507 Press ~ to clear all program commands on the command line (the leading colon remains), and then enter a new program command. Tip: To move to the first seven lines of a command line, press y |; To scroll...
User Manual
Page 513
... also can copy all the command lines from A to the bottom. Tip: From the top of either the PRGM EXEC or PRGM EDIT menu, press } to move to the top. To scroll the cursor up the menu seven items, press ƒ }. TI-83 Plus Programming 510 Each menu only labels the first 10 items using... one existing program to another existing program using 1 through 9, then 0. From the bottom, press † to move to Z or q]. Scrolling the PRGM EXEC and PRGM EDIT Menus The TI-83 Plus sorts PRGM EXEC and PRGM EDIT menu items automatically into alphanumerical order.
... also can copy all the command lines from A to the bottom. Tip: From the top of either the PRGM EXEC or PRGM EDIT menu, press } to move to the top. To scroll the cursor up the menu seven items, press ƒ }. TI-83 Plus Programming 510 Each menu only labels the first 10 items using... one existing program to another existing program using 1 through 9, then 0. From the bottom, press † to move to Z or q]. Scrolling the PRGM EXEC and PRGM EDIT Menus The TI-83 Plus sorts PRGM EXEC and PRGM EDIT menu items automatically into alphanumerical order.
User Manual
Page 533
... current mode settings. Tip: You may want to resume execution. Press Í to precede Output( with ClrHome. Expressions are evaluated and values are displayed in entry format and wrap to resume execution. If Pause is not valid as text. Output(row,column,"text") Output(row,column,value) TI-83 Plus Programming 530 is encountered...
... current mode settings. Tip: You may want to resume execution. Press Í to precede Output( with ClrHome. Expressions are evaluated and values are displayed in entry format and wrap to resume execution. If Pause is not valid as text. Output(row,column,"text") Output(row,column,value) TI-83 Plus Programming 530 is encountered...