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The degree of the differential equation satifying `sqrt(1+x^2)+sqrt(1+y^2)=A(xsqrt(1+y^2)-ysqrt(1+x^2))` is

A

2

B

3

C

4

D

none of these

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The correct Answer is:
D
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MCGROW HILL PUBLICATION-DIFFERENTIAL EQUATIONS -SOLVED EXAMPLES LEVEL 2 Single Correct Answer Type Questions
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  4. The solution of the differential equation (d^2x)/(dt^2)+x=0,x(0)=1,x...

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  5. The solution of the equation (dy)/(dx)=cos(x-y) is

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  6. A solution of the differential equation (dy)/(dx)=1/(xy(x^2siny^2+1)) ...

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  7. The solution of (y(1+x^(-1))+siny)dx+(x+logx+xcosy)dy=0 is

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  8. If phi(x) is a differentiable function then the solution of dy+(yphi'(...

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  9. The solution of y2-2y1+y=0 is

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  10. The solution of y2-7y1+12y=0 is

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  11. A solution of y=2x((dy)/(dx))+x^2((dy)/(dx))^4 is

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  12. The equation of the curve not passing through origin and having the po...

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  13. An equation of the curve for which the portion of y-axis cut off betwe...

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  14. Through any point (x, y) of a curve which passes through the origin, l...

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  15. The solution of (y+x+5)dy=(y-x+1)dx is

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  16. General solution of the differential equation y=x(dy)/(dx)+(dx)/(dy) r...

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  17. The curves satisfying the differential equation (1-x^2)v'+xy=ax are

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  18. Consider the differential equation y^2dx+(x-1/y)dy=0. If y(1)=1, then ...

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