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12th Class Mathematics Sample Paper Maths Olympiad Model Paper-6

  • question_answer
    Solution of the differential equation \[x\,\,dy=y(\sin x-y)\,\,dx,\]\[0<x<\frac{\pi }{2},\]is

    A)  \[\sec x=(\tan x+c)\,\,y\]           

    B)  \[y\,\sec \,x=\tan x+c\]

    C)  \[y\,\,\tan \,\,x=\sec x+c\]         

    D)  \[\tan \,x=(\sec x+c)\,\,y\]

    E)  None of these

    Correct Answer: A

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