Modul
e
15 : Vector fields, Gradient, Divergence and Curl
Lecture
44 : Gradient Divergence and Curl [Section 44.1]
3.
Let
and let
Prove the following:
(i)
(ii)
(iii)
4.
For
and
as in exercise (3) above, show that
(i)
(ii)
(iii)
5.
Show that the vector field
is not incompressible.
1
2
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and 
as in exercise (3) above, show that 
