If sinA=x-cosAandsecA=y- "cosec" A , th...

If `sinA=x-cosAandsecA=y- "cosec" A` , then the value of `y(x^(2)-1)` is equal to :

A

`3x`

B

`2x`

C

`2xy`

D

0

Verified by Experts

The correct Answer is:

B

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