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Solution of the differential equation co...

Solution of the differential equation cos x cos y dy -sin x sin y dx=0 is

A

sin y cos x=c

B

sin y= c cosx

C

cos y sin x=c

D

cos y=c sinx

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The correct Answer is:
A
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NIKITA PUBLICATION-Differential Equation-MULTIPLE CHOICE QUESTION
  1. The solution of the differential equation y - x ( dy)/(dx) = a ( y...

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  2. Solution of the differential equation dr=a(rsin thetad theta-cos theta...

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  3. Solution of the differential equation cos x cos y dy -sin x sin y dx=0...

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  4. The solution of the differential equation sec x dy - "cosec " y dx =...

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

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

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

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

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

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

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

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

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

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  14. 2x^(x+2y) dx -3dy =0

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

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

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

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

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

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

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