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The trigonometric equation sin^(-1) x=2 ...

The trigonometric equation `sin^(-1) x=2 sin^(-1)` a has a solution for :

A

`-1leAle1`

B

`-1/2leAle1//2`

C

`-1/sqrt2leAle1/sqrt2`

D

`-sqrt3/2leAlesqrt3/2`

Text Solution

Verified by Experts

The correct Answer is:
C
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