Texas Instruments TI-84 PLUS - Graphing Calculator Manual Book page 367

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Function or
Instruction/Arguments
fMax(expression,
variable,lower,upper
[,tolerance])
fMin(expression,variable,
lower,upper[,tolerance])
fnInt(expression,variable,
lower,upper[,tolerance])
FnOff [function#,
function#,...,function n]
FnOn [function#,
function#,...,function n]
:For(variable,begin,end
[,increment])
:commands
:End
:commands
fPart(value)
Ü
pdf(x,numerator df,
denominator df)
FRAC Answers
value
4
Frac
Full
Func
GarbageCollect
gcd(valueA,valueB)
Result
Returns the value of variable where the local maximum of
expression occurs, between lower and upper, with specified
tolerance.
Returns the value of variable where the local minimum of
expression occurs, between lower and upper, with specified
tolerance.
Returns the function integral of expression with respect to
variable, between lower and upper, with specified tolerance.
Deselects all Y= functions or specified Y= functions.
Selects all Y= functions or specified Y= functions.
Executes commands through End, incrementing variable
from begin by increment until variable>end.
Returns the fractional part or parts of a real or complex
number, expression, list, or matrix.
Û
Computes the
distribution probability between
lowerbound and upperbound for the specified numerator df
(degrees of freedom) and denominator df.
Displays answers as fractions, if possible.
Displays a real or complex number, expression, list, or
matrix as a fraction simplified to its simplest terms.
Sets full screen mode.
Sets function graphing mode.
Displays the garbage collection menu to allow cleanup of
unused archive memory.
Returns the greatest common divisor of valueA and valueB,
which can be real numbers or lists.
Appendix A: Functions and Instructions
Key or
Keys/Menu or
Screen/Item
MATH
7:fMax(
MATH
6:fMin(
MATH
9:fnInt(
Y-VARS
4:On/Off
2:FnOff
Y-VARS
4:On/Off
1:FnOn
CTL
4:For(
NUM
4:fPart(
y =
DISTR
Ü
9:
pdf(
z
Answers: FRAC
MATH
1:
4
Frac
z
Full
z
Func
y N
GarbageCollect
NUM
9:gcd(
360

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