Лекции по векторному и тензорному анализу. Лосик М.В. - 54 стр.

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Составители: 

~e
u
, ~e
v
, ~e
w
(rot~a)
u
rot~a
(rot~a)
u
= (rot~a, ~e
u
) =
1
H
v
(grad (a
v
H
u
), ~e
v
, ~e
u
)+
1
H
w
(grad (a
w
H
w
), ~e
w
, ~e
u
) =
1
H
v
(~e
w
, grad (a
v
H
v
))+
1
H
w
(~e
v
, grad (a
w
H
w
)) =
1
H
v
H
w
(a
w
H
w
)
v
(a
v
H
v
)
w
.
u v w
rot~a
(rot~a)
v
=
1
H
w
H
u
(a
u
H
u
)
w
(a
w
H
w
)
u
,
(rot~a)
w
=
1
H
u
H
v
(a
v
H
v
)
u
(a
u
H
u
)
v
,
rot~a =
1
H
v
H
w
(a
w
H
w
)
v
(a
v
H
v
)
w
~e
u
+
1
H
w
H
u
(a
u
H
u
)
w
(a
w
H
w
)
u
~e
v
+
1
H
u
H
v
(a
v
H
v
)
u
(a
u
H
u
)
v
~e
w
.
ρ, ϕ, z H
ρ
= 1 H
ϕ
= ρ H
z
= 1
r, θ, ϕ H
r
= 1 H
θ
= r H
ϕ
= r sin θ
div~a =
1
ρ
(ρa
ρ
)
ρ
+
(a
ϕ
)
ϕ
+
(ρa
z
)
z
,
div~a =
1
r
2
sin θ
(r
2
sin θa
r
)
r
+
(r sin θa
θ
)
θ
+
(ra
ϕ
)
ϕ
,
rot~a =
1
ρ
(a
z
)
ϕ
(ρa
ϕ
)
z
~e
ρ
+
(a
ρ
)
z
(a
z
)
ρ
~e
ϕ
+
1
ρ
(ρa
ϕ
)
ρ
(a
ρ
)
ϕ
~e
z
,