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If tan theta+ sin theta= m and tan theta...

If `tan theta+ sin theta= m and tan theta- sin theta= n`, then

A

`m^(2)- n^(2)= 4mn`

B

`m^(2)+n^(2)=4mn`

C

`m^(2)-n^(2)=m^(2)+n^(2)`

D

`m^(2)-n^(2)=4 sqrtmn`

Text Solution

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The correct Answer is:
D
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