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Integrals
easy
0:00.0
Find the value of
∫
0
π
/
2
2
cos
(
x
)
d
x
\int_0^{\pi/2} 2\cos(x) dx
∫
0
π
/2
2
cos
(
x
)
d
x
.
A
0
0
0
B
2
2
2
C
−
2
-2
−
2
D
1
1
1
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