Question

find dy/dx if-ax+by²=cos y

Answer 1

hii frnd....
here is your ans...
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-a+2by.dy/dx=-siny.dy/dx
=》siny.dy/dx+2by.dy/dx=a
=》dy/dx (siny+2by)=a
=》dy/dx=a/(siny/2by)

it is your ans
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