find dy/dx if . please
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dy/dx=x/y
x/y=cos^3t/√cos2t/sin^3t/√cos2t
x/y=cos^3t/sin^3t
=cot^3t
dx/dy=cot^3t
x/y=cos^3t/√cos2t/sin^3t/√cos2t
x/y=cos^3t/sin^3t
=cot^3t
dx/dy=cot^3t
ritish67:
thanks
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