Calculate r1(t) · r2(t)] and (ri(t) × r2(t)] first by differentiating dt the product directly and then by applying the formulas dt d r (t) · r2(t)] = r1(t) · dr2, dri dt · r2(t) and + dt dr2, drį + dt d tr:(t) x r2(t)] = r1(t) × x r2(t). dt r.(t) = 3ti + 5tj + 6t°k, r2(t) = t'k r(t) · r2(t)] : r:(t) × r2(t)] :

Calculate r1(t) · r2(t)] and (ri(t) × r2(t)] first by differentiating dt the product directly and then by applying the formulas dt d r (t) · r2(t)] = r1(t) · dr2, dri dt · r2(t) and + dt dr2, drį + dt d tr:(t) x r2(t)] = r1(t) × x r2(t). dt r.(t) = 3ti + 5tj + 6t°k, r2(t) = t'k r(t) · r2(t)] : r:(t) × r2(t)] :

Elementary Linear Algebra (MindTap Course List)

8th Edition

ISBN:9781305658004

Author:Ron Larson

Publisher:Ron Larson

Chapter7: Eigenvalues And Eigenvectors

Section7.CM: Cumulative Review

Problem 16CM

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