- ∇ The
nabla is a
triangular symbol resembling an
inverted Gr**** delta: ∇ {\displaystyle \
nabla } or ∇. The name comes, by
reason of the symbol's shape...
- Look up
nabla in Wiktionary, the free dictionary.
Nabla may
refer to any of the following: the
nabla symbol ∇ the
vector differential operator, also called...
- or
nabla, is an
operator used in
mathematics (particularly in
vector calculus) as a
vector differential operator,
usually represented by the
nabla symbol...
- \operatorname {curl} \mathbf {A} \equiv \
nabla \times (\
nabla \times \mathbf {A} )=\
nabla (\
nabla \cdot \mathbf {A} )-\
nabla ^{2}\mathbf {A} } (Lagrange's formula...
- \
nabla )\mathbf {u} \right)=-\
nabla p+\
nabla \cdot \left\{\mu \left[\
nabla \mathbf {u} +(\
nabla \mathbf {u} )^{\mathrm {T} }-{\tfrac {2}{3}}(\
nabla \cdot...
-
symbols ∇ ⋅ ∇ {\displaystyle \
nabla \cdot \
nabla } , ∇ 2 {\displaystyle \
nabla ^{2}} (where ∇ {\displaystyle \
nabla } is the
nabla operator), or Δ {\displaystyle...
- {\displaystyle {\begin{aligned}\
nabla \cdot \mathbf {E} \,\,\,&={\frac {\rho }{\varepsilon _{0}}}\\\
nabla \cdot \mathbf {B} \,\,\,&=0\\\
nabla \times \mathbf {E} &=-{\frac...
- {\displaystyle \
nabla ^{2}\!f=0} or Δ f = 0 , {\displaystyle \Delta f=0,}
where Δ = ∇ ⋅ ∇ = ∇ 2 {\displaystyle \Delta =\
nabla \cdot \
nabla =\
nabla ^{2}} is the...
-
variables is the
vector field (or vector-valued function) ∇ f {\displaystyle \
nabla f}
whose value at a
point p {\displaystyle p}
gives the
direction and the...
- by the
Phoenicians and the Israelites. The Gr****s
translated the name as
nabla (νάβλα, "Phoenician harp"). A
number of
possibilities have been proposed...
