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If tantheta+sintheta=m and tan theta-sin...

If `tantheta+sintheta=m and tan theta-sin theta=n`, then find the value of `m^(2)-n^(2)`.

A

`4 sqrt (mn)`

B

`sqrt (mn)`

C

`2 sqrt(mn)`

D

None of these

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The correct Answer is:
A
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