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(
Üpdf(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:Ûpdf(
value4Frac Displays a real or complex number,
expression, list, or matrix as a fraction
simplified to its simplest terms.
MATH
1:4Frac
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