Maximum/Minimum Value Calculations - Casio fx-9860G AU User Manual

k k k k k 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
a < x < b
interval .
u u u u u Minimum Value
K4(CALC)6(g)1(FMin) f(x) ,
a
(
u u u u u Maximum Value
K4(CALC)6(g)2(FMax) f(x),
a
(
○ ○ ○ ○ ○
Example 1 To determine the minimum value for the interval defined by start
point
function
f(x)
Input .
AK4(CALC)6(g)1(FMin) vx-ev+j,
Input the interval
a,d,
Input the precision n = 6.
g)
w
2-5-12
Numerical Calculations
start point of interval,
:
start point of interval,
:
a =
0 and end point
2
y = x – x +
4 9
a = , b =
0 3.
[OPTN]-[CALC]-[FMin]/[FMax]
a , b
b
end point of interval,
:
a , b
b
end point of interval,
:
b =
3, with a precision of
20050401
, n )
n
precision ( n = 1 to 9)
:
, n )
n
precision ( n = 1 to 9)
:
n =
6 for the
)
)