Q36 of 96 Page 12

If x = 2 cos t – cos 2t, y = 2 sin t – sin 2t, find .

Formula: –








Given: –


x = 2cost – cos2t


y = 2sint – sin2t


differentiating w.r.t t




Dividing both



Differentiating w.r.t t



Dividing



Putting



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