2.2.41 Derivatives and Differentials
Condition: The straightforward movement of the point is described by law \ (s = t^{4} -t^{2} \) (m). Find its speed at time \ (t = 3 \ mathrm {c.} \)
Calculation of derivatives and differentials of first and Higher Orders of Function of One and Many Varia Bybles, Including Partial Derivatives.