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Solve the differential equation ( x + y)...

Solve the differential equation `( x + y) dy + (x - y) dx = 0`; given that y = 1 when x = 1.

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11. ( x + y) dy + ( x - y) dx = 0, y = 1 when x = 1

CENGAGE PUBLICATION-DIFFERENTIAL EQUATIONS-All Questions
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  2. Find the order and degree of the following differential equation: ln((...

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  3. Solve the differential equation ( x + y) dy + (x - y) dx = 0; given th...

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  4. The rate at which a substance cools in moving air is proportional to ...

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  5. Find the equation of the curve in which the subnormal varies as the ...

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  6. Solve: (dy)/(dx) = (siny+x)/(sin2y-xcosy)

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  7. Solve (x-1)dy+ydx=x(x-1)y^(1/3)dxdot

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  8. A normal is drawn at a point P(x , y) of a curve. It meets the x-axis...

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  9. Find the curve for which the length of normal is equal to the radius v...

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  10. What is the integrating factor of the differential equation (1-y^2)(dx...

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  11. The solution of the differential equation {1+xsqrt((x^2+y^2))}dx+{sqr...

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  12. The solution of the differential equation (dy)/(dx)=(3x^2y^4+2x y)/(x...

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  13. Find the solution of the differential equation {1/x-(y^2)/((x-y)^2)}dx...

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  14. The solution of the differential equation 2x^2y(dy)/(dx)=tan(x^2y^2)-...

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  15. The solution of the differential equation (e^x+e^(-x))dy-(e^x-e^(-x))d...

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  16. The solution of the differential equation (x+2y^3)((dy)/(dx))=y is

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  17. The curve satisfying the equation (dy)/(dx)=(y(x+y^3))/(x(y^3-x)) and...

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  18. The solution of y e^(-x/y)dx-(x e^((-x/y))+y^3)dy=0 is

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  19. The solution of differential equation (2y+x y^3)dx+(x+x^2y^2)dy=0 is

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  20. If y+x(dy)/(dx) = x(phi(xy))/(phi^(')(xy)), then phi(xy) is equal to

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