- In mathematics, a
quadratic equation (from
Latin quadratus 'square') is
an equation that can be
rearranged in
standard form as a x 2 + b x + c = 0 , {\displaystyle...
- "right-hand side" of the
equation. Very
often the right-hand side of
an equation is ****umed
to be zero. This does not
reduce the generality, as this can...
- In mathematics, a
Diophantine equation is
an equation,
typically a
polynomial equation in two or more
unknowns with
integer coefficients, for
which only...
- In statistics, and
particularly in econometrics, the
reduced form of a
system of
equations is the
result of
solving the
system for the
endogenous variables...
- then
calculated using the
geodesic equation. As well as
implying local energy–momentum conservation, the EFE
reduce to Newton's law of
gravitation in the...
- solution's
domain to R ∖ { 0 } {\displaystyle \mathbb {R} \setminus \{0\}} ) can be used
to reduce this
equation to a
linear differential equation with constant...
- In algebra, a
cubic equation in one
variable is
an equation of the form a x 3 + b x 2 + c x + d = 0 {\displaystyle ax^{3}+bx^{2}+cx+d=0} in
which a is...
- Maxwell's
equations, or Maxwell–Heaviside
equations, are a set of
coupled partial differential equations that,
together with the
Lorentz force law, form...
-
purge equation is used in
industrial hygiene. It
determines the time
required to reduce a
known vapor concentration existing in a
closed space to a lower...
- Hagen–Poiseuille
equation, also
known as the Hagen–Poiseuille law,
Poiseuille law or
Poiseuille equation, is a
physical law that
gives the
pressure drop in
an incompressible...