Application Of Integration Calculation - Casio fx9750G User Manual

u u u u u To perform an integration calculation
Example To perform the integration calculation for the function
∫
5
2
(2x
1
Input the function
AK4(CALC)4(
+dv+e,
Input the start point and end point.
b,f,
Input the number of divisions.
g)
w
• In the function f(x)
ables (A through Z,
signed to that variable is applied during the calculation.
n
• Input of and the closing parenthesis can be omitted. If you omit
automatically selects the most appropriate value.
• Calculation precision is theoretically ±1 at the least significant digit of the dis-
played result.
k k k k k Application of Integration Calculation
• Integrals can be used in addition, subtraction, multiplication and division.
∫
b
Example
f (x) dx +
a
• Integration results can be used in addition, subtraction, multiplication and divi-
sion, in functions.
∫
b
2 ×
Example
f (x) dx, log (
a
• Functions can be used in any of the terms
∫
cos 0.5
Example
(sin x + cos x) dx =
sin 0.5
+ 3x + 4) dx
f (x)
.
∫dx
)cvx
, only X can be used as a variable in expressions. Other vari-
, θ ) are treated as constants, and the value currently as-
r
∫
d
g (x) dx
c
∫
b
f (x) dx)
a
∫
(sin x + cos x, sin 0.5, cos 0.5, 5)
Integration Calculations
( f(x), a, b, n) of an integral.
3 - 5
n
, the calculator
73