Texas Instruments TI-82 STATS Manual Book page 367

Function or Instruction/
Arguments
function#
GraphStyle(
graphstyle#
)
GridOff
GridOn
G-T
Horiz
y
Horizontal
dimension
identity(
condition
:If
commandA
:
commands
:
condition
:If
:Then
commands
:
:End
commands
:
condition
:If
:Then
commands
:
:Else
commands
:
:End
commands
:
value
imag( )
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 the identity matrix of
)
dimension rows × dimension
columns.
If condition = 0 (false), skips
commandA.
Executes commands from
to
End
Executes commands from
to
Else
from
Else
(false).
Returns the imaginary (nonreal)
part of a complex number or list
of complex numbers.
Then
if condition = 1 (true).
Then
if condition = 1 (true);
to if condition = 0
End
Tables and Reference Information A–11
Key or Keys/
Menu or Screen/Item
† 
CTL
H:GraphStyle(
16-15
† y [
]
FORMAT
3-14
GridOff
† y [
]
FORMAT
3-14
GridOn
† z
1-12
G-T
† z
1-12
Horiz
y [
]
DRAW
DRAW
3:Horizontal

MATH
10-13
5:identity(
† 
CTL
16-9
1:If
† 
CTL
2:Then
16-9
† 
CTL
3:Else
16-10

CPX
3:imag(
2-18
8-6