Calculate ri(t) · r2(t)] and ri(t) x r2(t)] first by differentiating dt dt' the product directly and then by applying the formulas d ri(t) r2(t)] = ri(t) - dr, dri dt r2(t) and dt dt dr2 dri ri(t) x r2(t)] = r:(t) x dt x r2(t). dt %3D dt ri(t) = cos(t)i+ sin(t)j+ 6tk, r2(t) = 5i + tk %3D d. ri(t) r2(t)] %3D dt d ri(t) x r2(t)] %3D dt
Calculate ri(t) · r2(t)] and ri(t) x r2(t)] first by differentiating dt dt' the product directly and then by applying the formulas d ri(t) r2(t)] = ri(t) - dr, dri dt r2(t) and dt dt dr2 dri ri(t) x r2(t)] = r:(t) x dt x r2(t). dt %3D dt ri(t) = cos(t)i+ sin(t)j+ 6tk, r2(t) = 5i + tk %3D d. ri(t) r2(t)] %3D dt d ri(t) x r2(t)] %3D dt
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.3: Algebraic Expressions
Problem 20E
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