Solve (xdx+ydy)/(xdy-ydx)=sqrt((a^(2)-x^...

Solve `(xdx+ydy)/(xdy-ydx)=sqrt((a^(2)-x^(2)-y^(2))/(x^(2)+y^(2))`

A

`sin^(-1)(sqrt(x^(2)+y^(2)))=atan^(-1)+c`

B

`sin^(-1)(sqrt(x^(2)+y^(2)))=(1)/(a)tan^(-1)((y)/(x))+c`

C

`sin^(-1)(sqrt(x^(2)+y^(2)))=tan^(-1)((y)/(x))+c`

D

None of these

Verified by Experts

The correct Answer is:

D

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