d d Calculate[r₁(t) r₂(t)] and [r1(t) × r₂(t)] first by differentiating dt dt the product directly and then by applying the formulas d dr₂ dri 77[r1(t) · r2(t)] = r1(t) · + dt dt r₂(t) and dt d dr₂ dri [r₁(t) × r₂(t)] = r₁(t) × + x r₂(t). dt dt dt r₁(t) = 9ti + 2t²j + 6t³k, r₂(t) = t¹k d [r₁(t) · r₂(t)] = 42 tº dt d [r₁(t) × r₂(t)] = 4 t5 i – 27 t¹ j X dt .

d d Calculate[r₁(t) r₂(t)] and [r1(t) × r₂(t)] first by differentiating dt dt the product directly and then by applying the formulas d dr₂ dri 77[r1(t) · r2(t)] = r1(t) · + dt dt r₂(t) and dt d dr₂ dri [r₁(t) × r₂(t)] = r₁(t) × + x r₂(t). dt dt dt r₁(t) = 9ti + 2t²j + 6t³k, r₂(t) = t¹k d [r₁(t) · r₂(t)] = 42 tº dt d [r₁(t) × r₂(t)] = 4 t5 i – 27 t¹ j X dt .

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)

6th Edition

ISBN:9781337111348

Author:Bruce Crauder, Benny Evans, Alan Noell

Publisher:Bruce Crauder, Benny Evans, Alan Noell

ChapterA: Appendix

SectionA.2: Geometric Constructions

Problem 10P: A soda can has a volume of 25 cubic inches. Let x denote its radius and h its height, both in...

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