If A and B are both second-order tensors and t, u, v, and w are all vectors, prove the following identities using the indicial notation:

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.3: Vectors
Problem 34E
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If A and B are both second-order tensors and t, u, v, and w are all vectors, prove the following identities
using the indicial notation:
(1) A:B= Tr(A·B" )
(2) (txu)·(v×w) = (t - v)(u · w)-(t·w)(u· v)
(3) [t·(ux v)]w= (t w)(ux v)+ (u · w)(v×t)+(v·w)(txu)
Transcribed Image Text:If A and B are both second-order tensors and t, u, v, and w are all vectors, prove the following identities using the indicial notation: (1) A:B= Tr(A·B" ) (2) (txu)·(v×w) = (t - v)(u · w)-(t·w)(u· v) (3) [t·(ux v)]w= (t w)(ux v)+ (u · w)(v×t)+(v·w)(txu)
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