问题的回答系 极性问题是预期答案等 于 是和否的问题(因此, Given the vector field F(r. y, z) = 3: cos.ri+a lny j + e° tanr k. Determine please ignore the background text Bartleby and solve black part only. 们也称为是-否问题) i. div F. 它 ii. Vx F, 极性 问题可以是肯定的或否定的。 否定问题是非中性或有偏见的问题 iii. grad(curl F)
问题的回答系 极性问题是预期答案等 于 是和否的问题(因此, Given the vector field F(r. y, z) = 3: cos.ri+a lny j + e° tanr k. Determine please ignore the background text Bartleby and solve black part only. 们也称为是-否问题) i. div F. 它 ii. Vx F, 极性 问题可以是肯定的或否定的。 否定问题是非中性或有偏见的问题 iii. grad(curl F)
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.3: Vectors
Problem 60E
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