Find the curve's unit tangent vector. Also, find the length of the indicated portion of the curve. r(t) = 9ti + 372k. Osts19 3 ... The curve's unit tangent vector is ( Di + ( Dj+ ( )k. (Type exact answers, using radicals as needed.)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section: Chapter Questions
Problem 18T
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Find the curve's unit tangent vector. Also, find the length of the indicated portion of the curve.
r(t) = 9ti +
32k. 0sts 19
...
The curve's unit tangent vector is ( Di + ( Dj+ ( k.
(Type exact answers, using radicals as needed.)
Transcribed Image Text:Find the curve's unit tangent vector. Also, find the length of the indicated portion of the curve. r(t) = 9ti + 32k. 0sts 19 ... The curve's unit tangent vector is ( Di + ( Dj+ ( k. (Type exact answers, using radicals as needed.)
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