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Today's Calculation Of Integral
2007 Today's Calculation Of Integral
248
248
Part of
2007 Today's Calculation Of Integral
Problems
(1)
Today's calculation of Integral 248
Source: created by kunny
11/29/2007
Evaluate
∫
π
4
3
4
π
cos
1
sin
(
1
sin
x
)
⋅
cos
(
1
sin
x
)
⋅
cos
x
sin
2
x
⋅
sin
2
(
1
sin
x
)
d
x
\int_{\frac {\pi}{4}}^{\frac {3}{4}\pi } \cos \frac {1}{\sin \left(\frac {1}{\sin x}\right)}\cdot \cos \left(\frac {1}{\sin x}\right)\cdot \frac {\cos x}{\sin ^ 2 x\cdot \sin ^ 2 \left(\frac {1}{\sin x }\right)}\ dx
∫
4
π
4
3
π
cos
s
i
n
(
s
i
n
x
1
)
1
⋅
cos
(
s
i
n
x
1
)
⋅
s
i
n
2
x
⋅
s
i
n
2
(
s
i
n
x
1
)
c
o
s
x
d
x
Last Edited, Sorry kunny
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