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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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d Calculate ri(t) r2(t)] and ri(t) x r2(t)] first by differentiating d dt the product directly and then by applying the formulas dr2 dri ri(t) · r2(t)] =r¡(t). dt r2(t) and dt dt dr2 ri(t) x r2(t)] = ri(t) × dri x r2(t). dt %3D dt dt ri(t) = cos(t)i + sin(t)j + 2tk, r2(t) = i+ tk ri(t) - r2(t)] = dt [ri(t) x r2(t)]: dt
Transcribed Image Text:d Calculate ri(t) r2(t)] and ri(t) x r2(t)] first by differentiating d dt the product directly and then by applying the formulas dr2 dri ri(t) · r2(t)] =r¡(t). dt r2(t) and dt dt dr2 ri(t) x r2(t)] = ri(t) × dri x r2(t). dt %3D dt dt ri(t) = cos(t)i + sin(t)j + 2tk, r2(t) = i+ tk ri(t) - r2(t)] = dt [ri(t) x r2(t)]: dt
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