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Solve: xdx+ ydy+ (xdy-ydx)/(x^2+y^2)=0 g...

Solve: `xdx+ ydy+ (xdy-ydx)/(x^2+y^2)`=0 given y = 1 when x= 1.

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UNITED BOOK HOUSE-SET 9-EXERCISE
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  6. If siny = x sin(a+y) then show that (dy)/(dx)= (sina)/(1-2xcos a+x^2).

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  9. Evaluate: int (x^2dx)/(x^4-x^2+1).

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  10. Solve: xdx+ ydy+ (xdy-ydx)/(x^2+y^2)=0 given y = 1 when x= 1.

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  11. Solve: (x+tany)dy = sin 2y dx.

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  14. Evalute: overset(pi//2)underset(0)int sin^(3//2)x/(sin^(3//2)x+cos^(3/...

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