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Solve the following differential equatio...

Solve the following differential equations.`dr=a(r sin theta d theta-cos theta dr)`

A

`r(1-a cos theta)=c`

B

`r(1+a cos theta)=c`

C

`r=c(a+cos theta)`

D

`r=c(a-cos theta)`

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CHETANA PUBLICATION-DIFFERENTIAL EQUATIONS-EXERCISE
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  2. If cos^2 x dy/dx+y=tan x is a linear differential equation then e^(int...

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  3. Solve the following differential equations.dr=a(r sin theta d theta-co...

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  4. Which of the following differential equation is not a homogeneous diff...

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  5. A cistern is being emptied in such a way that the rate at which water ...

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  6. In a culture of yeast,the active ferment doubles itself in 3 hours.Ass...

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  7. The order and degree of the differential equation (d^4y/dx^4)=[1+(dy/d...

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  8. The differential equation y=c^2+c/x is

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  9. x^2+y^2=r^2 is a solution of y=x dy/dx+r sqrt(1+(dy/dx)^2)

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  10. Form a differential equation by eliminating arbitrary constants A an B...

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  11. Form a differential equation by eliminating arbitrary constants A,B,C ...

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  12. Find the particular solution of differential equation (x-y^2x)dx-(y+x...

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  13. Solve the following differential equations.(4)(x dy/dx-y)e^(y/x)=x^2 c...

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  14. Solve the following differential equations.(13)(9x+5y)dy+(15x+11y)dx=0

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  15. Solve (x+a)dy/dx-3y=(x+a)^3

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  16. Solve the following differential equation: (x+y)dy/dx=(x+y)^5, by subs...

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  17. Solve the following differential equations.dy/dx=sin (x+y)+cos(x+y)

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  18. Solve the following differential equation:(3)(d theta)/dt=-k(theta-the...

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  19. The rate of which the population of a city increases varies as the pop...

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  20. Water is being poured into a vessel in the form of an inverted right c...

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