Maximum/Minimum Value Calculations - Casio Algebra FX 2.0 PLUS 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)f(FMin) f(x) ,
u u u u u Maximum Value
K4(CALC)g(FMax) f(x),
Example 1 To determine the minimum value for the interval defined by start
point
function
f(x)
Input .
AK4(CALC)f(FMin) vx-ev+j,
Input the interval
a,d,
Input the precision n = 6.
g)
w
Numerical Calculations
a
start point of interval,
( :
a =
0 and end point
y = x 2 – x +
4
a = , b =
0 3.
2-5-12
[OPTN]-[CALC]-[FMin]/[FMax]
b
end point of interval,
:
a b n
, ,
a b n
, ,
b =
3, with a precision of
9
20010101
n
precision ( n = 1 to 9)
:
)
)
n =
6 for the
)