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Integrating factor of the differential e...

Integrating factor of the differential equation `cos x (dy)/(dx)+ysinx=1` is

A

cos x

B

tanx

C

secx

D

sinx

Text Solution

Verified by Experts

The correct Answer is:
C
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ACCURATE PUBLICATION-DIFFERENTAL QUATIONS-TYPE-I:(MULTIPLE CHOICE QUESTIONS)
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  2. Solution of differential equation x dy-y dx=0 represents

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  3. Integrating factor of the differential equation cos x (dy)/(dx)+ysinx...

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  4. Solution of the differential equation tany sec^(2)xdx+tanxsec^(2)ydy=0...

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  5. Family Y=Ax+A^(3) of curves is represented by the differential equatio...

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  6. Integrating factor of x(dy)/(dx)-y=x^(4)-3 is

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  7. Solve the following differential equations (dy)/( dx) - y = cos x, g...

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  8. The number of solutions of (dy)/(dx)=(y+1)/(x-1) when y(1)=2 is r.

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  9. Which of the following is a second order differential equation:

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  10. Integrating factor of the differential equation (1-x^(2))(dy)/(dx)-xy=...

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  11. tan^(-1)x+tan^(-1)y=c is the general solution of the differential equa...

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  12. The differential equation y(dy)/(dx)+x=c represents

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  13. The general solution of e^(x)cosydx-e^(x)sinydy=0 is

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  14. The degree of the differential equation (d^(2)y)/(dx^(2))+((dy)/(dx^(3...

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

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  16. Integrating factor of the differential equation (dy)/(dx)+ytanx-secx=0...

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  17. Find the general solution of the differential equation (dy/dx) = (1+y^...

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  18. The integrating factor of the differential equation (dy)/(dx)+y=(1+y)/...

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  19. The solution of the differential equation cosxsinydx+sinxcosydy=0 is

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  20. The solution of x (dy)/(dx)+y=e^(x) is

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