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If ysqrt(1-x^2)+xsqrt(1-y^2)=1 when |x|l...

If `ysqrt(1-x^2)+xsqrt(1-y^2)=1` when `|x|lt1` and `|y|lt1` find `dy/dx`

A

`1/((1-x^2))`

B

`-sqrt((1-y^2)/(1-x^2))`

C

`sqrt((1-y^2)/(1-x^2))`

D

None of these

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Verified by Experts

The correct Answer is:
B
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