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