ddCalculate ri(t) · r2(t)] and r(t) × r2(t)] first by differentiatingdtdtthe product directly and then by applying the formulasddr2, dri[ri(t) · r2(t)] = ri(t) ·r2(t) anddtdtdtddr2 , dri[r1(t) × r2(t)] =ri(t) xdtx r2(t).dtdtr1(t) = 6ti + 9t°j + 5t°k, r2(t) = t*kdar:(t) - r2(t)] =d[ri(t) × r2(t)]

Answered: Image /qna-images/answer/17632206-778f-4285-8c4c-04bc2f9d2031.jpg

d d Calculate ri(t) · r2(t)] and r(t) × r2(t)] first by differentiating dt dt the product directly and then by applying the formulas d [ri(t) · r2(t)] = ri(t) · dr2, dri r2(t) and dt dt dt d dr2 , dri [ri(t) × r2(t)] =ri(t) x dt x r2(t). dt dt ri(t) = 6ti + 9t?j+5t°k, r2(t) = t*k d [r(t) · r2(t)] dt d [ri(t) x r2(t)] = dt

d d Calculate ri(t) · r2(t)] and r(t) × r2(t)] first by differentiating dt dt the product directly and then by applying the formulas d [ri(t) · r2(t)] = ri(t) · dr2, dri r2(t) and dt dt dt d dr2 , dri [ri(t) × r2(t)] =ri(t) x dt x r2(t). dt dt ri(t) = 6ti + 9t?j+5t°k, r2(t) = t*k d [r(t) · r2(t)] dt d [ri(t) x r2(t)] = dt

Linear Algebra: A Modern Introduction

4th Edition

ISBN:9781285463247

Author:David Poole

Publisher:David Poole

Chapter4: Eigenvalues And Eigenvectors

Section4.2: Determinants

Problem 20EQ

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