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If int e^(x)(1+x)*sec^(2)(x e^(x))dx=f(x...

If `int e^(x)(1+x)*sec^(2)(x e^(x))dx=f(x)+` constant, then `f(x)=`

A

cos(xe^x)

B

sin(xe^x)

C

2tan in x

D

tan(x(e^x))

Text Solution

Verified by Experts

The correct Answer is:
D
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