Find the unit tangent vector to the space curve at the given point. r(t)=<3cost, 4sint, 0.5t> at Q (0, 4, pi/4)

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space-curve

#1

find the unit tangent vector to the space curve at the given point. r(t)=<3cost, 4sint, 0.5t> at Q (0, 4, pi/4)

Answer:

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