Question:
If $x=2 \cos t-2 \cos ^{3} t, y=\sin t-2 \sin ^{3} t$, show that $\frac{d y}{d x}=\cot t$
Solution:
Click here to get exam-ready with eSaral
For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.