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If sqrt(1-x^(2))+sqrt(1-y^(2))=a(x-y), t...

If `sqrt(1-x^(2))+sqrt(1-y^(2))=a(x-y)`, then `(dy)/(dx)` equals

A

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

B

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

C

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

D

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

Text Solution

Verified by Experts

The correct Answer is:
C
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