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Mathematics
Mathematics
Problem
Evaluate
∫
0
π
e
∣
cos
x
∣
(
2
sin
(
1
2
cos
x
)
+
3
cos
(
1
2
cos
x
)
)
sin
x
d
x
\int_{0}^{\pi} e^{|\cos x|} \left( 2 \sin\left(\frac{1}{2} \cos x\right) + 3 \cos\left(\frac{1}{2} \cos x\right) \right) \sin x \, dx
∫
0
π
e
∣
c
o
s
x
∣
(
2
sin
(
2
1
cos
x
)
+
3
cos
(
2
1
cos
x
)
)
sin
x
d
x
.
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