Texas Instruments Titanium TI-89, User Manual

Page: 571 / 977

Programming 568
Note:
A list of output commands is available.
Getting Values into a Program
To input values into a program, you can:
• Require the users to store a value (with
§
) to the necessary variables before
running the program. The program can then refer to these variables.
Note:
A list of input commands is available.
Displaying a calculation result
does not store that result. If you
need to refer to a result later,
store it to a variable.
:cos(
p
/4)
!
maximum
:Disp maximum
• Enter the values directly into
the program itself.
:Disp 12
ù
6
:cos(
p
/4)
!
maximum
• Include input commands that
prompt the users to enter the
necessary values when they
run the program.
:Input "Enter a value",i
:Request "Enter an
integer",n
• Require the users to pass
one or more values to the
program when they run it.
prog1(3,5)