Asked by sara
Consider the vector function given below.
r(t) =
7t, 3 cos t, 3 sin t
(a) Find the unit tangent and unit normal vectors T(t) and N(t).
i found T(t) but I can't get N(t)
r(t) =
7t, 3 cos t, 3 sin t
(a) Find the unit tangent and unit normal vectors T(t) and N(t).
i found T(t) but I can't get N(t)
Answers
Answered by
Steve
If you found T(t) = r'/|r'|, then you should be able to get
N(t) = T'/|T'|
Where do you get stuck?
N(t) = T'/|T'|
Where do you get stuck?
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