User Manual
Page 74
fnInt(expression,variable,lower,upper[,tolerance]) Tip: To speed the drawing of the Xres window variable before you press s. TI-83 Plus Math, Angle, and Test Operations 71 fnInt( fnInt( (function integral) returns the numerical integral (Gauss-Kronrod method) of expression with respect to variable, given lower limit, upper limit, and a tolerance (if not specified, the default is used in a Y= equation), increase the value of integration graphs (when fnInt( is 1âL5). fnInt( is valid only for real numbers.
fnInt(expression,variable,lower,upper[,tolerance]) Tip: To speed the drawing of the Xres window variable before you press s. TI-83 Plus Math, Angle, and Test Operations 71 fnInt( fnInt( (function integral) returns the numerical integral (Gauss-Kronrod method) of expression with respect to variable, given lower limit, upper limit, and a tolerance (if not specified, the default is used in a Y= equation), increase the value of integration graphs (when fnInt( is 1âL5). fnInt( is valid only for real numbers.
User Manual
Page 77
... editor, the new value is evaluated when you enter or edit a value for a variable value. TI-83 Plus Math, Angle, and Test Operations 74 The interactive solver editor displays all Y= functions referenced in the equation. Tip: To use the solver to that variable. Entering and Editing Variable Values When you move to any VARS Y.VARS variables...
... editor, the new value is evaluated when you enter or edit a value for a variable value. TI-83 Plus Math, Angle, and Test Operations 74 The interactive solver editor displays all Y= functions referenced in the equation. Tip: To use the solver to that variable. Entering and Editing Variable Values When you move to any VARS Y.VARS variables...
User Manual
Page 95
... one or more random numbers > 0 and < 1. For example, rand5 generates a random number > 0 and < 5. To generate a list of random-numbers, specify an integer > 1 for numtrials is 1. TI-83 Plus Math, Angle, and Test Operations 92 rand[(numtrials)] Tip: To generate random numbers beyond the range of 0 to 1, you can include rand in an expression.
... one or more random numbers > 0 and < 1. For example, rand5 generates a random number > 0 and < 5. To generate a list of random-numbers, specify an integer > 1 for numtrials is 1. TI-83 Plus Math, Angle, and Test Operations 92 rand[(numtrials)] Tip: To generate random numbers beyond the range of 0 to 1, you can include rand in an expression.
User Manual
Page 125
Note: Xmin • 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 a specific digit, and then edit it . Edit the value, which can be an expression. • Enter a new value, which clears the original value. • Move...
Note: Xmin • 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 a specific digit, and then edit it . Edit the value, which can be an expression. • Enter a new value, which clears the original value. • Move...
User Manual
Page 160
Press r to obtain numerical results and answer the questions at the bottom of the ball over time. Tip: To simulate the ball flying through the air, set graph style to trace the curve, the cursor follows the path of the screen. As you ... beginning of the motion. Press s. The values for X1T and Y1T. 11. Tracing begins at Tmin on the first parametric equation (X1T and Y1T). 10. TI-83 Plus Parametric Graphing 157 The plotting action simultaneously shows the ball in flight and the vertical and horizontal component vectors of this section.
Press r to obtain numerical results and answer the questions at the bottom of the ball over time. Tip: To simulate the ball flying through the air, set graph style to trace the curve, the cursor follows the path of the screen. As you ... beginning of the motion. Press s. The values for X1T and Y1T. 11. Tracing begins at Tmin on the first parametric equation (X1T and Y1T). 10. TI-83 Plus Parametric Graphing 157 The plotting action simultaneously shows the ball in flight and the vertical and horizontal component vectors of this section.
User Manual
Page 187
Tip: On the TI-83 Plus, you must specify initial values for the sequence u(n). The value of the first term is 0 and the value of the terms. For example, to enter u(... the second term is defined in relation to the term that precedes the previous term, as a list enclosed in braces ({ }) with commas separating the values. TI-83 Plus Sequence Graphing 184 Using an initial value u(nMin) = 1, the sequence above returns 1, 2, 4, 8, 16, . . .
Tip: On the TI-83 Plus, you must specify initial values for the sequence u(n). The value of the first term is 0 and the value of the terms. For example, to enter u(... the second term is defined in relation to the term that precedes the previous term, as a list enclosed in braces ({ }) with commas separating the values. TI-83 Plus Sequence Graphing 184 Using an initial value u(nMin) = 1, the sequence above returns 1, 2, 4, 8, 16, . . .
User Manual
Page 193
TI-83 Plus Sequence Graphing 190 In Web format, the trail of the cursor helps identify points with attracting and repelling behavior in the bottom-left corner of ... displayed in the sequence. You can enter an expression at the initial value of the screen. The value must be valid for n, and press Í. Tip: To move the cursor. When you enter the first digit, an n = prompt and the number you have completed the entry, press Í to move the...
TI-83 Plus Sequence Graphing 190 In Web format, the trail of the cursor helps identify points with attracting and repelling behavior in the bottom-left corner of ... displayed in the sequence. You can enter an expression at the initial value of the screen. The value must be valid for n, and press Í. Tip: To move the cursor. When you enter the first digit, an n = prompt and the number you have completed the entry, press Í to move the...
User Manual
Page 202
3. Press r ~ to a specific n value (month) while in TRACE. 6. Tip: Press a number, and then press Í to jump to individually trace the number of rabbits (u(n)) and foxes (v(n)) over time (n). TI-83 Plus Sequence Graphing 199 Press p and set the variables as shown below. nMin=0 Xmin=0 Ymin=0 nMax=400 Xmax=400 Ymax=300 PlotStart=1 Xscl=100 Yscl=100 PlotStep=1 4. Press s to select uv axes format. Press y . ~ ~ Í to graph the sequence. 5.
3. Press r ~ to a specific n value (month) while in TRACE. 6. Tip: Press a number, and then press Í to jump to individually trace the number of rabbits (u(n)) and foxes (v(n)) over time (n). TI-83 Plus Sequence Graphing 199 Press p and set the variables as shown below. nMin=0 Xmin=0 Ymin=0 nMax=400 Xmax=400 Ymax=300 PlotStart=1 Xscl=100 Yscl=100 PlotStep=1 4. Press s to select uv axes format. Press y . ~ ~ Í to graph the sequence. 5.
User Manual
Page 214
..., go to the Y= editor and deselect the Y= functions between the two you scroll, TblStart is updated automatically to display. Tip: To simultaneously display two dependent variables on the top line of X=0, ..., 6; TI-83 Plus Tables 211 The independent variable always remains in the left column, except during a trace with Par graphing mode and G.T split...
..., go to the Y= editor and deselect the Y= functions between the two you scroll, TblStart is updated automatically to display. Tip: To simultaneously display two dependent variables on the top line of X=0, ..., 6; TI-83 Plus Tables 211 The independent variable always remains in the left column, except during a trace with Par graphing mode and G.T split...
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. Tangent(expression,value) TI-83 Plus Draw Instructions 223 X can be an expression. 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. Tangent(expression,value) TI-83 Plus Draw Instructions 223 X can be an expression. 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. These values can be expressions. 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. Drawing a Circle from a program, the current window values may distort the drawn circle. To continue drawing circles, repeat steps 2 and 3. TI-83 Plus Draw Instructions 229 To cancel Circle(, press '.
Use ZSquare (Chapter 3) before drawing the circle to adjust the window variables and make the circle circular. These values can be expressions. 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. Drawing a Circle from a program, the current window values may distort the drawn circle. To continue drawing circles, repeat steps 2 and 3. TI-83 Plus Draw Instructions 229 To cancel Circle(, press '.
User Manual
Page 291
Tip: When you store a complex number to a list, the entire list is 999 elements. TI-83 Plus Lists 288 The maximum dimension of a list is converted to a List You can store list elements in either of two ways. • Use braces and ...
Tip: When you store a complex number to a list, the entire list is 999 elements. TI-83 Plus Lists 288 The maximum dimension of a list is converted to a List You can store list elements in either of two ways. • Use braces and ...
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 Z or q]. When you select a list name from the LIST NAMES menu, the list name is a usercreated ...; precedes a list name when the name is pasted where non-list name data also is valid, such as the home screen. Enter L1 through L6. TI-83 Plus Lists 291 Each item is pasted to the bottom. Entering List Names Using the LIST NAMES Menu To display the LIST NAMES menu, press y 9.
LIST NAMES menu items are labeled, using 1 through 9, then 0. Tip: From the top of a menu, press } to move to Z or q]. When you select a list name from the LIST NAMES menu, the list name is a usercreated ...; precedes a list name when the name is pasted where non-list name data also is valid, such as the home screen. Enter L1 through L6. TI-83 Plus Lists 291 Each item is pasted to the bottom. Entering List Names Using the LIST NAMES Menu To display the LIST NAMES menu, press y 9.
User Manual
Page 341
... attached (Chapter 11). 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. Tip: To speed editing time, scroll horizontally until no lists with formulas are displayed, or rearrange the stat list...
... attached (Chapter 11). 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. Tip: To speed editing time, scroll horizontally until no lists with formulas are displayed, or rearrange the stat list...
User Manual
Page 342
...L1 must be greater than 0, since the logarithm of a negative number returns a complex result. To edit an element of a list referenced by an attached formula must be valid for the attached formula. TI-83 Plus Statistics 339 Tip: If an error menu is attached to the list, and then press ' Í to listname(... 1:Quit, display the referenced list on the home screen, and find the source of the error. If you do not want to find and edit the source of the error. However, you cannot display the formula-generated list in the stat list editor, you can select 2:Goto, write down...
...L1 must be greater than 0, since the logarithm of a negative number returns a complex result. To edit an element of a list referenced by an attached formula must be valid for the attached formula. TI-83 Plus Statistics 339 Tip: If an error menu is attached to the list, and then press ' Í to listname(... 1:Quit, display the referenced list on the home screen, and find the source of the error. If you do not want to find and edit the source of the error. However, you cannot display the formula-generated list in the stat list editor, you can select 2:Goto, write down...
User Manual
Page 428
... between them, and then select 0:ZoomFit from the ZOOM menu. 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...
... between them, and then select 0:ZoomFit from the ZOOM menu. 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...
User Manual
Page 486
From the bottom, press † to move to the bottom. TI-83 Plus CATALOG, Strings, Hyperbolic Functions 483 Tip: From the top of the CATALOG menu, press } to move to the current screen. 3. Press Í to paste the item to the top.
From the bottom, press † to move to the bottom. TI-83 Plus CATALOG, Strings, Hyperbolic Functions 483 Tip: From the top of the CATALOG menu, press } to move to the current screen. 3. Press Í to paste the item to the top.
User Manual
Page 510
... location, and then delete, overwrite, or insert. • Press ' to display the PRGM EDIT menu. 2. Tip: To move to the beginning of the program are displayed. to move the cursor to the end, press y ~. TI-83 Plus Programming 507 Editing Programs Editing a Program To edit a stored program, follow these steps. 1. Note: The program editor does not display a $ to...
... location, and then delete, overwrite, or insert. • Press ' to display the PRGM EDIT menu. 2. Tip: To move to the beginning of the program are displayed. to move the cursor to the end, press y ~. TI-83 Plus Programming 507 Editing Programs Editing a Program To edit a stored program, follow these steps. 1. Note: The program editor does not display a $ to...
User Manual
Page 513
To scroll the cursor up the menu seven items, press ƒ }. Tip: From the top of either the PRGM EXEC or PRGM EDIT menu, press } to move to the bottom. Note: You also can copy all the command lines from A to Z or q]. To scroll the cursor down the ... or q, press ƒ [letter from one existing program to another existing program using 1 through 9, then 0. Each menu only labels the first 10 items using RCL. TI-83 Plus Programming 510 Scrolling the PRGM EXEC and PRGM EDIT Menus The TI-83 Plus sorts PRGM EXEC and PRGM EDIT menu items automatically into alphanumerical order.
To scroll the cursor up the menu seven items, press ƒ }. Tip: From the top of either the PRGM EXEC or PRGM EDIT menu, press } to move to the bottom. Note: You also can copy all the command lines from A to Z or q]. To scroll the cursor down the ... or q, press ƒ [letter from one existing program to another existing program using 1 through 9, then 0. Each menu only labels the first 10 items using RCL. TI-83 Plus Programming 510 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
... values are displayed in entry format and wrap to resume execution. Output(row,column,"text") Output(row,column,value) TI-83 Plus Programming 530 The program halts temporarily so you can examine the screen. Tip: You may want to the current mode settings. DispTable DispTable (display table) displays the current table. DispGraph DispGraph (display...
... values are displayed in entry format and wrap to resume execution. Output(row,column,"text") Output(row,column,value) TI-83 Plus Programming 530 The program halts temporarily so you can examine the screen. Tip: You may want to the current mode settings. DispTable DispTable (display table) displays the current table. DispGraph DispGraph (display...