If sin h^(-1)x+cos h^(-1)x=y then sin hy...

If `sin h^(-1)x+cos h^(-1)x=y` then sin hy=

A

`x^(2)+ sqrt(x^(4)-1)`

B

`x^(2)- sqrt(x^(4)-1)`

C

`x^(2)+ sqrt(x^(4)+1)`

D

`x^(2)- sqrt(x^(4)+1)`

Text Solution

Verified by Experts

The correct Answer is:

A

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