If tan theta = a/b then find the simplie...

If `tan theta = a/b` then find the simpliest value of `(b cos theta-a sin theta)/(b cos theta+ a sin theta)`

A

` (b^(2) - a^(2))/(b^(2) + 1 )`

B

` (a^(2) - b^(2))/(a^(2) + b^(2))`

C

`(b^(2) - a^(2))/( b^(2) + a^(2))`

D

None of these

Verified by Experts

The correct Answer is:

C

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