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Prove that cot^(-1)[(sqrt(1+sinx)+sqrt(1...

Prove that `cot^(-1)[(sqrt(1+sinx)+sqrt(1-sinx))/(sqrt(1+sinx)-sqrt(1-sinx))]`

A

(-1)

B

0

C

1

D

(1/2)

Text Solution

Verified by Experts

The correct Answer is:
D
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