✨ Best Answer ✨
(dx/dt)²=9a²cos⁴tsin²t
(dy/dt)²=9a²sin⁴tcos²t
(dx/dt)²+(dy/dt)²=9a²cos²tsin²t(cos²t+sin²t)
cos²t+sin²t=1
✨ Best Answer ✨
(dx/dt)²=9a²cos⁴tsin²t
(dy/dt)²=9a²sin⁴tcos²t
(dx/dt)²+(dy/dt)²=9a²cos²tsin²t(cos²t+sin²t)
cos²t+sin²t=1
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