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cos(x-y)=ysinx

My attempt:

-sin(x-y(x'-y')=y'cosx.x'

Yeah I'm stuck.. I know it is differentiation of implicit functions and I need to make y' the subject of the formula.

cos(x-y)=ysinx

My attempt:

-sin(x-y(x'-y')=y'cosx.x'

Yeah I'm stuck.. I know it is differentiation of implicit functions and I need to make y' the subject of the formula.

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