Find the curve's unit tangent vector. Also, find the length of the indicated portion of the curve. r(t) = (3cos t)i + (3sin t)j + (√3t)k, Osts

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Find the curve's unit tangent vector. Also, find the length of the indicated portion of the curve.
r(t) = (3cos t)i + (3sin t)j + (√3t)k,
Osts
Transcribed Image Text:Find the curve's unit tangent vector. Also, find the length of the indicated portion of the curve. r(t) = (3cos t)i + (3sin t)j + (√3t)k, Osts
Find the curve's unit tangent vector. Also, find the length of the indicated portion of the curve.
r(t) = (2t sint+2 cos t)i + (2t cost-2 sint)j √2 st≤2
Transcribed Image Text:Find the curve's unit tangent vector. Also, find the length of the indicated portion of the curve. r(t) = (2t sint+2 cos t)i + (2t cost-2 sint)j √2 st≤2
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