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Find the Unit Tangent Vector of the Given Curve

Question 18

Multiple Choice

Find the unit tangent vector of the given curve.
-r(t) = ( 6 - 2t) i + (2t - 9) j + ( 9 + t) k


A)
Find the unit tangent vector of the given curve. -r(t) = ( 6 - 2t) i + (2t - 9) j + ( 9 + t) k A) B) C) D)
B)
Find the unit tangent vector of the given curve. -r(t) = ( 6 - 2t) i + (2t - 9) j + ( 9 + t) k A) B) C) D)
C)
Find the unit tangent vector of the given curve. -r(t) = ( 6 - 2t) i + (2t - 9) j + ( 9 + t) k A) B) C) D)
D)
Find the unit tangent vector of the given curve. -r(t) = ( 6 - 2t) i + (2t - 9) j + ( 9 + t) k A) B) C) D)

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