The unit tangent I already found which was correct was (32 , 24t , 9t^2 )*1/41 I need the unit normal vector.

Calculus: Early Transcendentals
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Author:James Stewart
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Chapter1: Functions And Models
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Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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The unit tangent I already found which was correct was (32 , 24t , 9t^2 )*1/41

 

I need the unit normal vector.

A parametric curve is given by
At t = 1, find the unit tangent and the unit normal vectors T(1) and N(1)
T(1) = 0.780487804878049 i+ 0.585365853658537 j+ 0.219512195121951 k
A score has been assigned. Previous Tries
N(1) = 0
i'+
24/30
j+ 18/30
Submit Answer Incorrect. Tries 3/50 Previous Tries
r(t) = (32t, 121², 31³)
k
Transcribed Image Text:A parametric curve is given by At t = 1, find the unit tangent and the unit normal vectors T(1) and N(1) T(1) = 0.780487804878049 i+ 0.585365853658537 j+ 0.219512195121951 k A score has been assigned. Previous Tries N(1) = 0 i'+ 24/30 j+ 18/30 Submit Answer Incorrect. Tries 3/50 Previous Tries r(t) = (32t, 121², 31³) k
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