Texas Instruments TI-86 Manual Book page 308

296
Chapter 20: A to Z Function and Instruction Reference
fMax(
CALC menu
fMin(
CALC menu
fnInt(
CALC menu
FnOff
† GRAPH VARS menu
fMax( expression , variable ,
Returns the value at which a local maximum of
expression with respect to variable occurs, between
real lower and upper values for variable.
The tolerance is controlled by the built-in variable
L5. To view or set
whose default is 1
E
) to display the tolerance editor.
expression variable lower
fMin( , ,
Returns the value at which a local minimum of
expression with respect to variable occurs, between
real lower and upper bounds for variable.
The tolerance is controlled by the built-in variable
L5. To view or set
whose default is 1
E
) to display the tolerance editor.
fnInt( expression , variable ,
Returns the numerical function integral of expression
with respect to variable, between real lower and upper
bounds for variable.
The tolerance is controlled by the built-in variable
L5. To view or set
whose default is 1
E
) to display the tolerance editor.
FnOff function# , function#
Deselects the specified equation function numbers.
lower , upper )
press - ™
tol,
upper
, )
press - ™
tol,
lower , upper )
press - ™
tol,
, ...
p,p) b
L
fMax(sin x,x,
tol ,
p,p) b
L
fMin(sin x,x,
tol ,
,x,0,1) b
2
fnInt(x
tol ,
FnOff 1,3 b
1.57079632598
L
1.57079632691
.333333333333
Done