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Solution of the differential equation dr...

Solution of the differential equation `dr=a(rsin thetad theta-cos thetadr)` is

A

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

B

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

C

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

D

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

Text Solution

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The correct Answer is:
A
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NIKITA PUBLICATION-Differential Equation-MULTIPLE CHOICE QUESTION
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  5. The solution of the differential equation sec x dy - "cosec " y dx =...

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  6. Solution of the differential equation tan y.sec^(2) x dx + tan x. sec^...

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  7. Solution of the differential equation sinx(dy)/(dx)+1+sinx=0 is

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  8. The general solution of the differential equation (dy)/(dx)+(1+cos2y)/...

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  9. Find the general solution of each of the following differential equat...

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  10. Solution of the differential equation (dy)/(dx)tany=sin(x+y)+sin(x-y) ...

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  11. The general solution of the differential equation (dy)/(dx)+sin(x+y)/2...

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  12. Solve the following differential equation: (1+y^2)tan^(-1)dx+2y(1+x^2)...

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  13. Solution of differential equation (dy)/(dx)=3^(x+y) is

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  14. Solution of differential equation e^((dy)/(dx))=x is

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  15. 2x^(x+2y) dx -3dy =0

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

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  17. Solution of differential equation log((dy)/(dx))=x+y is

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  18. Solution of differential equation cosy(dy)/(dx)=e^(x+siny)+x^(2)e^(sin...

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  19. Solve : 3e^xtany dx+(1-e^x)sec^2y\ dy=0

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  20. Solution of differential equation (dy)/(dx)=xlogx is

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