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int 2x^3 e^(x^2) dx...

`int 2x^3 e^(x^2) dx`

A

`e^(x^(2))(x^(2)-1)+C`

B

`e^(x^(2))(x^(2)+1)+C`

C

`e^(x^(2))(x+1)+C`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
A
`I=int(2x)x^(2)e^(x^(2))dx=intunderset(I)(t)underset(" "II)(" "e^(t))"dt, where "x^(2)=t`.
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