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If y = cot^(-1)(sqrt(tanalpha))-tan^(-1)...

If `y = cot^(-1)(sqrt(tanalpha))-tan^(-1) (sqrt(tanalpha)), " than: " tan (pi/4-y/2)=...`

A

`sqrt(cotalpha)`

B

`sqrt(tanalpha)`

C

`cotalpha`

D

`tanalpha`

Text Solution

Verified by Experts

The correct Answer is:
B
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