Fnon – Texas Instruments TI-86 User Manual
Page 309
Chapter 20: A to Z Function and Instruction Reference
297
20ATOZ.DOC TI-86, Chap 20, US English Bob Fedorisko Revised: 02/13/01 2:42 PM Printed: 02/13/01 3:05 PM Page 297 of 118
20ATOZ.DOC TI-86, Chap 20, US English Bob Fedorisko Revised: 02/13/01 2:42 PM Printed: 02/13/01 3:05 PM Page 297 of 118
FnOff
Deselects all equation function numbers.
FnOff b
Done
FnOn
† GRAPH VARS menu
FnOn
function#
,
function#
, ...
Selects the specified equation function numbers, in
addition to any others already selected.
FnOn 1,3 b
Done
FnOn
Selects all equation function numbers.
FnOn b
Done
For(
‡ program editor
CTL menu
:For(
variable
,
begin
,
end
,
step
)
or
:For(
variable
,
begin
,
end
)
:
loop
:
loop
:End
:End
:
commands
:
commands
Executes the commands in loop iteratively, where the
number of repetitions is controlled by variable. The first
time through the loop, variable = begin. At the
End
of
the loop, variable is incremented by step. The loop is
repeated until variable > end. If you do not specify step,
the default is 1.
You can specify values such that begin > end. If so, be
sure to specify a negative step.
Program segment:
©
For(A,0,8,2)
Disp A
2
End
©
Displays 0, 4, 16, 36, and 64.
©
For(A,0,8)
Disp A
2
End
©
Displays 0, 1, 4, 9, 16, 25, 36, 49, and 64.