?Find the principal normal vector to the curve \(\mathbf{r}(t)=\langle 6 \cos t, 6 \sin
Chapter 3, Problem 122(choose chapter or problem)
Find the principal normal vector to the curve \(\mathbf{r}(t)=\langle 6 \cos t, 6 \sin t\rangle\) at the point determined by \(t=\pi / 3\).
Text Transcription:
r(t) = langle 6 cos t, 6 sin t rangle
t = pi / 3
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