Texas Instruments TI-83 Manual Book page 670

Function or Instruction/
Arguments
condition
:If
:Then
commands
:
:Else
commands
:
:End
: commands
value
imag( )
IndpntAsk
IndpntAuto
Input
variable
Input [ ]
text variable
Input [" ",
n variable
Input [Str ,
string substring
inString( ,
start
[, ])
TI-83 Plus Tables and Reference Information
Result
Executes
condition
Else if
to End if
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.
Prompts for value to store to
variable
]
] Displays Str
value to
Returns the character position in
string
of the first character of
substring
commands
from Then to
= 1 (true); from Else
condition
= 0 (false).
.
n
and stores entered
variable
.
start
beginning at
Key or Keys/
Menu or Screen/Item
† 
CTL
3:Else

CPX
3:imag(
† y -
Indpnt: Ask
† y -
Indpnt: Auto
† 
I/O
1:Input
† 
I/O
1:Input
† 
I/O
1:Input
y N
inString(
.
667