d/(dx)(e^sqrt(1-x^2).tanx)=...

`d/(dx)(e^sqrt(1-x^2).tanx)=`

A

`e^(sqrt(1-x^2))[sec^2x+(xtanx)/(sqrt(1-x^2))]`

B

`e^(sqrt(1-x^2))[sec^2x-(xtanx)/(sqrt(1-x^2))]`

C

`e^(sqrt(1-x^2))[sec^2x+(tanx)/(sqrt(1-x^2))]`

D

None of these

Verified by Experts

The correct Answer is:

B

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