Find the curve's unit tangent vector. Also, find the length of the indicated portion of the curve. r(t) = 61°i + 21°j- 31°k 1sts3 The curve's unit tangent vector is (Oi+ (Di+ (O k. (Type an integer or a simplified fraction.)
Find the curve's unit tangent vector. Also, find the length of the indicated portion of the curve. r(t) = 61°i + 21°j- 31°k 1sts3 The curve's unit tangent vector is (Oi+ (Di+ (O k. (Type an integer or a simplified fraction.)
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.3: Vectors
Problem 31E
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