beautypg.com

Texas Instruments TI-84 User Manual

Page 587

background image

Appendix A: Functions and Instructions

584

: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(

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

Function or
Instruction/Arguments

Result

Key or
Keys/Menu or
Screen/Item