問題詳情
2.Suppose that displacement as a function of time for a moving particle is
, find the equations of the line tangent to the curve describedby the particle and the plane normal to this curve at (4, -4，8).(15 points)
參考答案
答案：C
難度：簡單0.809322
統計：A(37),B(3),C(191),D(5),E(0)