Casio CFX-9970G Manuale - Pagina 12

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Casio CFX-9970G Manuale
3 - 5
Maximum/Minimum Value Calculations
Example 2
Input
Input the interval
Input the precision
• In the function
variables (A through Z, r, ) are treated as constants, and the value currently
assigned to that variable is applied during the calculation.
• Input of
omitted.
• Discontinuous points or sections with drastic fluctuation can adversely affect
precision or even cause an error.
• Note that you cannot use a Solve, differential, quadratic differential, integration,
maximum/minimum value or
minimum calculation term.
• Inputting a larger value for
also increases the amount of time required to perform the calculation.
• The value you input for the end point of the interval (
• You can interrupt an ongoing maximum/minimum calculation by pressing the
• You can input an integer in the range of 1 to 9 for the value of
To determine the maximum value for the interval defined by start
a =
point
0 and end point
y = –x
function
f(x)
.
AK4(CALC)6(g)2(FMax) -vx+cv+c,
a =
, b =
0
a,d,
n =
.
6
g)
w
f(x)
, only X can be used as a variable in expressions. Other
n
and the closing parenthesis following the precision value can be
the value you input for the start point (
A key.
value outside this range causes an error.
b =
3, with a precision of
2
+
x +
2
2
3.
calculation expression inside of a maximum/
n
increases the precision of the calculation, but it
a
). Otherwise an error is generated.
n =
6 for the
b
) must be greater than
n
. Using any
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