[理工] 工數一問
r(t) = (3cos t)i + (3sin t)j + (t/4)k ,
t ≧0 , is the position vector of a moving particle. Find the velocity, speed,
acceleration, unit tangent vector, unit normal vector and curvature.
感謝
--
※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 140.138.176.43
→
04/12 06:20, , 1F
04/12 06:20, 1F