The ebook Elementary Calculus is based on material originally written by H.J. Keisler. For more information please read the copyright pages.


Example 1

Find dX/dt where

10_vectors-221.gif

dX/dt is undefined at t = 0 and t = - 1.

If X is the position vector of a line L,

X = P + tC,

then the derivative of X is the constant direction vector C,

dX/dt = C.

For

10_vectors-222.gif


Last Update: 2006-11-15