Tables and Reference Information A-9
8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM
Page 9 of 58
Function or Instruction/
Arguments Result Key or Keys/
Menu or Screen/Item
fMax(expression,variable,
lower,upper[,tolerance])Returns the value of variable
where the local maximum of
expression occurs, between
lower and upper, with
specified tolerance.
MATH
7:fMax(
2-6
fMin(expression,variable,
lower,upper[,tolerance])Returns the value of variable
where the local minimum of
expression occurs, between
lower and upper, with
specified tolerance.
MATH
6:fMin(
2-6
fnInt(expression,variable,
lower,upper[,tolerance])Returns the function integral o
f
expression with respect to
variable, between lower and
upper, with specified
tolerance.
MATH
9:fnInt(
2-7
FnOff [function#,
function#,...,function n]
Deselects all Y= functions or
specified Y= functions.
Y-VARS On/Off
2:FnOff 3-8
FnOn [function#,
function#,...,function n]
Selects all Y= functions or
specified Y= functions.
Y-VARS On/Off
1:FnOn 3-8
:For(variable,begin,end
[,increment])
:commands
:End
:commands
Executes commands through
End, incrementing variable
from begin by increment until
variable>end.
†
CTL
4:For(
16-10
fPart(value)Returns the fractional part or
parts of a real or complex
number, expression, list, or
matrix.
NUM
4:fPart( 2-14
10-11
Üpdf(x,numerator df,
denominator df)Computes the Û distribution
probability between
lowerbound and upperbound
for the specified numerator df
(degrees of freedom) and
denominator df.
y [DISTR]
DISTR
8:Ûpdf(
13-32