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The solution of the differential equatio...

The solution of the differential equation `cos y log (sec x + tan x)dx=cos x log(sec y + tan y)dy` is (a) `sec^2x+sec^2y=c` (b) `sec x+sec y=c` (c) `sec x-sec y=c` (d) Non of these

A

`sec^2 x + sec^2 y =c`

B

sec x + sec y =c

C

sec x -sec y =c

D

None of these

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The correct Answer is:
D
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TARGET PUBLICATION-DIFFERENTIAL EQUATIONS -CRITICAL THINKING
  1. The solution of (cosec x log y ) dy + (x^2y)dx=0 is

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  2. The solution of the differential equaton (dy)/(dx)=(x log x^(2)+x)/...

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  3. The solution of the differential equation cos y log (sec x + tan x)dx=...

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  4. The solution of the equation sqrt(a+x) dy/dx + x =0 is

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  5. The general solution of the differential equation (1+x y)y dx+x(1-x y)...

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  6. The solution of y e^(-x/y)dx-(x e^((-x/y))+y^3)dy=0 is (a) ( b ) (c...

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  7. What is the solution of y'=1+x+y^(2)+xy^(2),y(0)=0?

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  8. The solution of y'-y = 1 , y(0)=-1 is given by y(x) =

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  9. The solution of e^(dy//dx) = (x+1) , u (0) = 3 is

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  10. The solution of (dy)/(dx)+1 = e^(x+y) is

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  11. Solution of the equation : sin^(-1)((dy)/(dx))=x+y is

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  12. The solution of the differential of the differential equation (dy)/...

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  13. The solution of dy//dx=cos(x+y)+sin(x+y), is given by

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  14. The solution of differential equation x^2 dy/dx=x^2+xy+y^2 is

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  15. The solution of the equation "dy"/"dx"=y/x("log"y/x+1) is

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  16. The differential equation (x + y)dx + xdy=0 is

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  17. The solution of the differential equation x+y(dy)/(dx)=2y is

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  18. The general solution of y^(2)dx+(x^(2)-xy+y^(2))dy=0, is

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  19. The solution of the differential equation 2xy"dy"/"dx"=x^2+3y^2 is

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  20. The solution of the differential equation "dy"/"dx"=x/(2y-x) is

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