Texas Instruments TI-83 PLUS - Manual (Page 670)

TI-83 Plus Tables and Reference Information 667
Function or Instruction/
Arguments
Result
Key or Keys/
Menu or Screen/Item
: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(
IndpntAsk Sets table to ask for independent-
variable values. † y -
Indpnt: Ask
IndpntAuto Sets table to generate independent-
variable values automatically. † y -
Indpnt: Auto
Input Displays graph. † 
I/O
1:Input
Input [ variable ]
Input [" text ", variable ]
Prompts for value to store to
variable .
† 
I/O
1:Input
Input [Str n , variable ] Displays Str n and stores entered
value to variable .
† 
I/O
1:Input
inString( string , substring
[, start ])
Returns the character position in
string of the first character of
substring beginning at start .
y N
inString(