Find 
of each of the functions expressed in parametric form in
We have given, x=3cosθ -2cos3θ , y=3sinθ-2sin3θ
Now, differentiate both the equation w.r.t. x then we get
x=3cosθ -2cos3θ
---(i)
And, for y=3sinθ-2sin3θ
---(ii)
Therefore,
Hence, dy/dx=cot θ
AI is thinking…
Couldn't generate an explanation.
Generated by AI. May contain inaccuracies — always verify with your textbook.
