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Mathematics
Problem
When evaluating the definite integral
I
=
∫
0
2
3
x
2
e
x
3
d
x
I=\int_{0}^{2} 3x^{2}e^{x^{3}}\,dx
I
=
∫
0
2
3
x
2
e
x
3
d
x
by the substitution
u
=
x
3
u=x^{3}
u
=
x
3
, what is the new lower limit of integration? a)
2
2
2
b)
0
0
0
c)
1
1
1
d)
8
8
8
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