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Integrals
easy
0:00.0
Calculate
∫
1
2
4
x
3
d
x
\int_1^2 4x^3 dx
∫
1
2
4
x
3
d
x
.
A
15
15
15
B
12
12
12
C
16
16
16
D
14
14
14
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