Find the unit tangent vector T, the principal unit normal vector N, and the unit binormal vector B for the helix r(t) = (cost, sint, t).

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Additional Topics In Trigonometry
Section: Chapter Questions
Problem 34CT: Find a unit vector u in the direction of v=i+j
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Find the unit tangent vector T, the principal unit normal
vector N, and the unit binormal vector B for the helix r(t) = (cost, sint,t).
Transcribed Image Text:Find the unit tangent vector T, the principal unit normal vector N, and the unit binormal vector B for the helix r(t) = (cost, sint,t).
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