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If sin^(-1)x=2sin^(-1)alpha has a soluti...

If `sin^(-1)x=2sin^(-1)alpha` has a solution, then

A

`|alpha| le 1/(sqrt(2))`

B

`|alpha|ge1/(sqrt(2))`

C

`|alpha|lt1/(sqrt(2))`

D

`|alpha|gt1/(sqrt(2))`

Text Solution

Verified by Experts

The correct Answer is:
A
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