Operation Manual

TI-83 Plus Tables and Reference Information 664
Function or Instruction/
Arguments Result
Key or Keys/
Menu or Screen/Item
FnOn
[
f
unction#
,
function#
,...,
function n
]
Selects all
Y=
functions or specified
Y=
functions.

Y-VARS On/Off
1:FnOn
:For(
variable
,
be
g
in
,
end
[
,
increment
]
)
:
commands
:End
:
commands
Executes
commands
through
End
,
incrementing
variable
from
be
g
in
by
increment
until
variable
>
end
.
†

CTL
4:For(
fPart(
value
)
Returns the fractional part or parts of
a real or complex number,
expression, list, or matrix.

NUM
4:fPart(
Ü
pdf(
x
,
numerator d
f
,
denominator df
)
Computes the
Û
distribution
probability between
lowerbound
and
u
pp
erbound
for the specified
numerator d
f
(degrees of freedom)
and
denominator df
.
y =
DISTR
8:
Û
pdf(
value
4
Frac
Displays a real or complex number,
expression, list, or matrix as a fraction
simplified to its simplest terms.

MATH
1:
4
Frac
Full
Sets full screen mode. †
z
Full
Func
Sets function graphing mode. †
z
Func
GarbageCollect
Displays the garbage collection
menu to allow cleanup of unused
archive memory.
y N
GarbageCollect