Ask iit jee aieee pet cbse icse state board community Discussion Response Post to: differential equation
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saharsha kumar keshkar (3397)

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it is a easy one man!

dy/dx = sinx -2ytanx

 

dy/dx + 2ytanx= sinx

I.F =sec^2x

y.sec^2x = integral( sec^2x * sinx)

=integral(tanxsecx)

y.sec^2x=secx

RATE!


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