Maximum/Minimum Value Calculations - Casio FX-9750G PLUS User's Manual & Technical Reference

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
u u u u u Minimum Value
u u u u u Maximum Value
u u u u u To perform maximum/minimum value calculations
Input
Input the interval
Input the precision n = 6.
6(g)1(FMin) f(x) ,
6(g)2(FMax) f(x),
Example 1 To determine the minimum value for the interval defined by start
a =
point
function
f(x)
.
AK4(CALC)6(g)1(FMin) vx-ev+j,
a =
a,d,
g)
w
a x b
.
< <
a b
,
a b
,
b =
0 and end point
y = x – x +
2
4 9
, b =
0 3.
[OPTN]-[CALC]-[FMin]/[FMax]
n
, )
n
Precision ( = 1 to 9)
End point of interval
Start point of interval
n
, )
n
Precision ( = 1 to 9)
End point of interval
Start point of interval
3, with a precision of
n =
6 for the
63