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If tan^(-1)( (sqrt((1+x^(2))) - sqrt((1-...

If `tan^(-1)( (sqrt((1+x^(2))) - sqrt((1-x^(2))))/(sqrt((1+x^(2)))+sqrt((1-x^(2)))))=alpha" , then " x^(2) ` is

A

`cos 2 alpha`

B

`sin 2 alpha`

C

`tan 2 alpha `

D

`cot 2 alpha `

Text Solution

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The correct Answer is:
B
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ARIHANT MATHS-INVERSE TRIGONOMETRIC FUNCTIONS-Exercise (Single Option Correct Type Questions)
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