Casio CFX9850GBPLUS User Manual page 107

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 Minimum Value
K 4 (CALC)6 (g )1 (FMin) f ( x ) ,
(
u Maximum Value
K 4 (CALC)6 (g )2 (FMax) f ( x ),
(
Example 1 To determine the minimum value for the interval defi ned by start
point
function
f x
Input ( ).
A K 4 (CALC)6 (g )1 (FMin) vx -e v +j,
Input the interval
a,d,
Input the precision
g)
w
Numerical Calculations
a
: start point of interval,
a
: start point of interval,
a
= 0 and end point
y x x
2
= – 4 + 9
a b
= 0, = 3.
n
= 6.
2-5-12
[OPTN] - [CALC] - [FMin]/[FMax]
a
,
b
: end point of interval,
a
,
b
: end point of interval,
b
= 3, with a precision of
20070201
b n
, )
n n
: precision ( = 1 to 9))
b n
, )
n n
: precision ( = 1 to 9))
n
= 6 for the