-
an equation is a
mathematical formula that
expresses the
equality of two expressions, by
connecting them with the
equals sign =. The word
equation and...
-
quantum mechanics. It is
named after Erwin Schrödinger,
an Austrian physicist, who
postulated the
equation in 1925 and
published it in 1926,
forming the basis...
- In mathematics, a
differential equation is
an equation that
relates one or more
unknown functions and
their derivatives. In applications, the functions...
-
physics uses
an operator-based wave
equation often as a
relativistic wave
equation. The wave
equation is a
hyperbolic partial differential equation describing...
- 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...
- as
an approximation than as a
serious attempt to
determine a
precise number.
Criticism related to the
Drake equation focuses not on the
equation itself...
- In
mathematics and physics, Laplace's
equation is a second-order
partial differential equation named after Pierre-Simon Laplace, who
first studied its...
- In mathematics, a
partial differential equation (PDE) is
an equation which involves a
multivariable function and one or more of its
partial derivatives...
- 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...
- In mathematics, a
linear equation is
an equation that may be put in the form a 1 x 1 + … + a n x n + b = 0 , {\displaystyle a_{1}x_{1}+\ldots +a_{n}x_{n}+b=0...
