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Cot^(-1)(sqrt(Cos alpha))-Tan^(-1)( sqrt...

`Cot^(-1)(sqrt(Cos alpha))-Tan^(-1)( sqrt(Cos alpha))=x` then Sinx=

A

`"Tan"^(2)(alpha)/(2)`

B

`"Cot"^(2)(alpha)/(2)`

C

`Tan alpha`

D

`"Cot" (alpha)/(2)`

Text Solution

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The correct Answer is:
A
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