Application of DerivativeMedium
Question
The equation of the normal to the curve x = a cos3 t, y = a sin3 t at ′t′ point is-
Options
A.x cos t + y cos t = a cos 2t
B.x cos t − y sin t = a sin 2t
C.x cos t − y sin t = a cos 2t
D.x cos t + y sin t = a sin 2t
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