6 maximum/minimum value calculations – Casio fx-9750G Differential/Quadratic Differential, Integration, Value User Manual
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3-6 Maximum/Minimum Value Calculations
After displaying the function analysis menu, you can input maximum/minimum cal-
culations using the formats below, and solve for the maximum and minimum of a
function within interval
a
<
x
<
b
.
uuuuu
Minimum Value
6
(
g
)
1
(FMin)
f(x)
,
a
,
b
,
n
)
uuuuu
Maximum Value
6
(
g
)
2
(FMax)
f(x)
,
a
,
b
,
n
)
uuuuu
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
K4
(CALC)
6
(
g
)
1
(FMin)
vx-ev+j,
Input the interval
a
= 0
, b
= 3
.
a,d,
Input the precision
n
= 6
.
g)
w
P.64
Precision (
n
= 1 ~ 9)
End point of interval
Start point of interval
Precision (
n
= 1 ~ 9)
End point of interval
Start point of interval
1
2 3 4 5 6