Tables and Reference Information A-11
8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM
Page 11 of 58
Function or Instruction/
Arguments
Result
Key or Keys/
Menu or Screen/Item
GraphStyle(
function#
,
graphstyle#
)
Sets a
graphstyle
for
function#
.
†
CTL
H:GraphStyle(
GridOff
Turns off grid format.
†
y
[
FORMAT
]
GridOff
GridOn
Turns on grid format.
†
y
[
FORMAT
]
GridOn
G-T
Sets graph-table vertical
split-screen mode.
†
z
G-T
Horiz
Sets horizontal
split-screen mode.
†
z
Horiz
Horizontal
y
Draws a horizontal line at
y
.
y
[
DRAW
]
DRAW
3:Horizontal
identity(
dimension
)
Returns the identity matrix of
dimension
rows ×
dimension
columns.
MATH
5:identity(
:If
condition
:
commandA
:
commands
If
condition
= 0 (false), skips
commandA
.
†
CTL
1:If
:If
condition
:Then
:
commands
:End
:
commands
Executes
commands
from
Then
to
End
if
condition
= 1
(true).
†
CTL
2:Then
:If
condition
:Then
:
commands
:Else
:
commands
:End
:
commands
Executes
commands
from
Then
to
Else
if
condition
= 1
(true); from
Else
to
End
if
condition
= 0 (false).
†
CTL
3:Else
imag(
value
)
Returns the imaginary
(nonreal) part of a complex
number or list of complex
numbers.
CPX
3:imag(