Texas Instruments TI-84 PLUS - Graphing Calculator Manual Book page 369

Function or
Instruction/Arguments
GraphStyle(function#,
graphstyle#)
GridOff
GridOn
G-T
Horiz
Horizontal y
i
identity(dimension)
:If condition
:commandA
:commands
:If condition
:Then
:commands
:End
:commands
:If condition
:Then
:commands
:Else
:commands
:End
:commands
imag(value)
IndpntAsk
IndpntAuto
Input
Result
Sets a graphstyle for function#.
Turns off grid format.
Turns on grid format.
Sets graph-table vertical split-screen mode.
Sets horizontal split-screen mode.
Draws a horizontal line at y.
Returns a complex number.
Returns the identity matrix of dimension rows x dimension
columns.
If condition = 0 (false), skips commandA.
Executes commands from Then to End if condition = 1
(true).
Executes commands from Then to Else if condition = 1
(true); from Else to End if condition = 0 (false).
Returns the imaginary (nonreal) part of a complex number
or list of complex numbers.
Sets table to ask for independent-variable values.
Sets table to generate independent-variable values
automatically.
Displays graph.
Appendix A: Functions and Instructions
Key or
Keys/Menu or
Screen/Item

†
CTL
H:GraphStyle(
y .
†
GridOff
y .
†
GridOn
z
†
G-T
z
†
Horiz
y <
DRAW
3:Horizontal
y V
y >
MATH
5:identity(

†
CTL
1:If

†
CTL
2:Then

†
CTL
3:Else

CPX
3:imag(
y -
†
Indpnt: Ask
y -
†
Indpnt: Auto

†
I/O
1:Input
362