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Integrals
easy
0:00.0
Evaluate
∫
0
π
cos
(
2
θ
)
d
θ
\int_0^{\pi} \cos(2\theta) d\theta
∫
0
π
cos
(
2
θ
)
d
θ
.
A
0
0
0
B
1
1
1
C
−
1
-1
−
1
D
2
2
2
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