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value of e^(tantheta)(sectheta-sintheta)...

value of `e^(tantheta)(sectheta-sintheta)d(theta)` is equal to

A

`-e^(tan theta)sin theta+C`

B

`e^(tan theta)sin theta+C`

C

`e^(tan theta)sec theta+C`

D

`e^(tan theta)cos theta+C`

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