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Solve: dy/dx = sin(x+y) + cos(x+y)...

Solve: `dy/dx = sin(x+y) + cos(x+y)`

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`x+y=v`
`1+frac{dy}{dx}=frac{dv}{dx}`
`frac{dy}{dx}=frac{dv}{dx}-1`
`frac{dy}{dx}=sin(x+y)+cos(x+y)`
`frac{dy}{dx}-1=sinv +cos v`
`frac{dv}{1+cos v+sin v}=dx`
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RD SHARMA-DIFFERENTIAL EQUATION-Solved Examples And Exercises
  1. Find the particular solution of the differential equation (dy)/(dx)...

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  2. Solve the initial value problem: cos(x+y)dy=dx ,y(0)=0.

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  3. Solve: dy/dx = sin(x+y) + cos(x+y)

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  4. The equation of the curve passing through the point (1,pi/4) and havin...

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  5. A curve y=f(x) has the property that the perpendicular distance of the...

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  6. The slope of a curve at any point is the reciprocal of twice the ordin...

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  7. The slope of the tangent to a curve at any point (x ,y) on its given b...

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  8. The slope of the tangent any point on a curve is lambda times the slop...

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  9. Show that the curve for which the normal at every point passes thro...

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  10. The slope of the tangent at (x , y) to a curve passing through a p...

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  11. Find the equation of a curve passing through the point (1, 1), given t...

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

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  13. Solve the following differential equations: (dy)/(dx)+1=e^(x+y)

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  14. Solve: (x^3-3x y^2)dx=(y^3-3x^2y)dydot

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  15. Solve: x^2ydx=(x^3+y^3)dy=0

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  16. Solve the following differential equations: (x+y)^2(dy)/(dx)=1

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  17. Solve the following differential equations: (dy)/(dx)=((x-y)+3)/(2(x-y...

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  18. Solve the following differential equations: (x+y+1)(dy)/(dx)=1

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  19. Solve the following differential equations: (x+y)(dx-dy)=dx+dy

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  20. Solve x (dy)/(dx)sin(y/x)+x-ysin(y/x)=0 given y(1)=pi/2

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