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If inte^(sinx)[(xcos^3x-sinx)/(cos^2x)]d...

If `inte^(sinx)[(xcos^3x-sinx)/(cos^2x)]dx=e^(sinx)*f(x)+c`, where c is constant of integration, then f(x)=

A

`secx-x`

B

`x-secx`

C

`tanx-x`

D

`x-tanx`

Text Solution

Verified by Experts

The correct Answer is:
B
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CHHAYA PUBLICATION-QUESTION PAPER -2018-WBJEE
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