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Integrals
easy
0:00.0
Evaluate
∫
0
π
/
2
3
sin
(
x
)
d
x
\int_0^{\pi/2} 3\sin(x) dx
∫
0
π
/2
3
sin
(
x
)
d
x
.
A
0
0
0
B
1
1
1
C
3
3
3
D
−
3
-3
−
3
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