Assume that F and G are arbitrary vector fields. Show that div(F x G) = G · curl F – F · curl G

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Vectors In Two And Three Dimensions
Section9.FOM: Focus On Modeling: Vectors Fields
Problem 10P
icon
Related questions
Question
100%

can i get help with this arbitrary vector field questions

Section A
1. Assume that F and G are arbitrary vector fields. Show that
div(F x G) = G · curl F – F - curl G
2. Prove that the directional derivative of f(x, y, z) = xy sin z at (1,2, 5) in the
direction v = i+ 2j + 2k is .
Transcribed Image Text:Section A 1. Assume that F and G are arbitrary vector fields. Show that div(F x G) = G · curl F – F - curl G 2. Prove that the directional derivative of f(x, y, z) = xy sin z at (1,2, 5) in the direction v = i+ 2j + 2k is .
Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer
Recommended textbooks for you
Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning
Elementary Linear Algebra (MindTap Course List)
Elementary Linear Algebra (MindTap Course List)
Algebra
ISBN:
9781305658004
Author:
Ron Larson
Publisher:
Cengage Learning