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Find a particular solution of the differ...

Find a particular solution of the differential equation `(dy)/(dx) + y cot x = 4x cosec x ( x ne 0)`, given that y = 0 when `x = (pi)/(2)`.

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The correct Answer is:
`y sin x = 2x^(2) - (pi^(2))/(2)(sin x ne 0)`
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NCERT BANGLISH-DIFFERENTIAL EQUATIONS-MISCELLANEOUS EXERCISE
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  16. The general solution of the differential equation (y dx - x dy)/(y ) =...

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