Question: Q . 4 : If e v is symmetric part of the gradu, where u is a vector. Then show that d e l 2

Q.4: If ev is symmetric part of the gradu, where u is a vector. Then show that
del2eijdelxkxl+del2ekldelxixj-del2eikdelxjxl-del2ejldelxixk=0
Q . 4 : If e v is symmetric part of the gradu,

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