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Operadores diferenciales - OCW UPM

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En un sistema de coordenadas cartesianas<br />

� � ∂v ∂v<br />

∂v<br />

∇ v = + +<br />

∂ ∂x ∂ ∂y ∂ ∂z<br />

En coordenadas cilíndricas<br />

Y en coordenadas d d esféricas fé i<br />

x y z<br />

� � 1 ∂( rv ) 1 ∂ ( vϕ<br />

) ∂v<br />

∇ v = + +<br />

r ∂r r ∂ϕ∂z r z<br />

� 2<br />

� 1 ∂(<br />

rvr)<br />

1 ∂(<br />

senθ v ) 1 ∂v<br />

θ<br />

ϕ<br />

∇ v = + +<br />

2<br />

r ∂ ∂rrsenθθ ∂ ∂θθ rsenθθ<br />

∂ ∂ϕϕ

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