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Find the curve's unit tangent vector. Also, find the length of the indicated portion of the curve. V2 sts2 r(t) = (5t sin t+5 cos t)i + (5t cos t-5 sin t)j The curve's unit tangent vector is (Di+ ( +( ) k. The length of the indicated portion of the curve is units. (Simplify your answer.)

Find the curve's unit tangent vector. Also, find the length of the indicated portion of the curve. V2 sts2 r(t) = (5t sin t+5 cos t)i + (5t cos t-5 sin t)j The curve's unit tangent vector is (Di+ ( +( ) k. The length of the indicated portion of the curve is units. (Simplify your answer.)

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Find the curve's unit tangent vector. Also, find the length of the indicated portion of the curve. r(t) = (5t sint+5 cos t)i + (5t cos t- 5 sin t)j 2 sts2 The curve's unit tangent vector is (Di+ (i+ ( k. The length of the indicated portion of the curve is units. (Simplify your answer.)
Transcribed Image Text:Find the curve's unit tangent vector. Also, find the length of the indicated portion of the curve. r(t) = (5t sint+5 cos t)i + (5t cos t- 5 sin t)j 2 sts2 The curve's unit tangent vector is (Di+ (i+ ( k. The length of the indicated portion of the curve is units. (Simplify your answer.)
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