Distance along a line Show that if u is a unit vector,
Chapter 12, Problem 21E(choose chapter or problem)
Distance along a line Show that if \(u\) is a unit vector, then the arc length parameter along the line \(r(t)=P_{0}+t u\) from the point \(P_{0}\left(x_{0}, y_{0}, z_{0}\right)\) where \(t = 0\), is \(t\) itself.
Equation Transcription:
Text Transcription:
u
r(t) = P_0 + t u
P_0(x_0, y_0, z_0)
t = 0
t
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