Q51 of 107 Page 107

if x = 3sint – sin3t, y = 3cost – cos 3t, find

x = 3sint – sin3t, y = 3cost – cos 3t

Differentiate w.r.t t in both equation


x = 3sint – sin3t





Now, for y


y = 3cost – cos 3t








At t = π/3









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