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If: sin^(-1)x =2 tan^(-1)x, then: x=...

If: `sin^(-1)x =2 tan^(-1)x`, then: x=

A

{1,2}

B

`{-1,2}`

C

`{-1,1,0}`

D

`{1,1//2,0}`

Text Solution

Verified by Experts

The correct Answer is:
C
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