Texas Instruments TI-86 ユーザーズマニュアル
296
Chapter 20: A to Z Function and Instruction Reference
20ATOZ.DOC TI-86, Chap 20, US English Bob Fedorisko Revised: 02/13/01 2:42 PM Printed: 02/13/01 3:05 PM Page 296 of 118
fMax(
CALC menu
fMax(
expression
,
variable
,
lower
,
upper
)
Returns the value at which a local maximum of
expression
expression
with respect to variable occurs, between
real lower and upper values for variable.
The tolerance is controlled by the built-in variable
tol
,
whose default is 1
E
L5. To view or set
tol,
press - ™
) to display the tolerance editor.
fMax(sin x,x,
L
p,p) b
1.57079632598
fMin(
CALC menu
fMin(
expression
,
variable
,
lower
,
upper
)
Returns the value at which a local minimum of
expression
expression
with respect to variable occurs, between
real lower and upper bounds for variable.
The tolerance is controlled by the built-in variable
tol
,
whose default is 1
E
L5. To view or set
tol,
press - ™
) to display the tolerance editor.
fMin(sin x,x,
L
p,p) b
L
1.57079632691
fnInt(
CALC menu
fnInt(
expression
,
variable
,
lower
,
upper
)
Returns the numerical function integral of expression
with respect to variable, between real lower and upper
bounds for variable.
with respect to variable, between real lower and upper
bounds for variable.
The tolerance is controlled by the built-in variable
tol
,
whose default is 1
E
L5. To view or set
tol,
press - ™
) to display the tolerance editor.
fnInt(x
2
,x,0,1) b
.333333333333
FnOff
† GRAPH VARS menu
FnOff
function#
,
function#
, ...
Deselects the specified equation function numbers.
FnOff 1,3 b
Done