Casio CFX-9850G PLUS, Руководство пользователя и техническое справочное руководство

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[OPTN] - [CALC] - [FMin] / [FMax]
3-5 Maximum/Minimum Value Calculations
After displaying the function analysis menu, you can input maximum/minimum
calculations using the formats below, and solve for the maximum and minimum of
a function within interval
a
<
x
<
b
.
u u
u u
u
Minimum Value
6
(
g
)
1
(FMin) f ( x )
,
a
,
b
,
n
)
u u u u u
Maximum Value
6
(
g
)
2
(FMax)
f ( x )
,
a
,
b
,
n
)
u u
u u u
To perform maximum/minimum value calculations
Example 1 To determine the minimum value for the interval defined by start
point
a =
0 and end point
b =
3, with a precision of
n =
6 for the
function
y = x
2
–
4
x +
9
Input
f ( x )
.
A K 4
(CALC)
6
(
g
)
1
(FMin)
vx -e v +j,
Input the interval
a
=
0
, b
=
3.
a,d,
Input the precision
n
= 6.
g)
w
Precision (
n
= 1 to 9)
End point of interval
Start point of interval
Precision (
n
= 1 to 9)
End point of interval
Start point of interval