- two
kinds of
equations:
identities and
conditional equations. An
identity is true for all
values of the variables. A
conditional equation is only true...
- Maxwell's
equations, or Maxwell–Heaviside
equations, are a set of
coupled partial differential equations that,
together with the
Lorentz force law, form...
-
field equations (EFE; also
known as Einstein's
equations)
relate the
geometry of
spacetime to the
distribution of
matter within it. The
equations were...
- The Navier–Stokes
equations (/nævˈjeɪ stoʊks/ nav-YAY STOHKS) are
partial differential equations which describe the
motion of
viscous fluid substances...
-
differential equations play a
prominent role in many
disciplines including engineering, physics, economics, and biology. The
study of
differential equations consists...
-
approximate solutions of
certain partial differential equations using computers.
Partial differential equations also
occupy a
large sector of pure mathematical...
- The
Friedmann equations, also
known as the Friedmann–Lemaître (FL)
equations, are a set of
equations in
physical cosmology that
govern cosmic expansion...
- The
Fresnel equations (or
Fresnel coefficients)
describe the
reflection and
transmission of
light (or
electromagnetic radiation in general) when incident...
- This
constraint allows the
calculation of the
equations of
motion of the
system using Lagrange's
equations. Newton's laws and the
concept of
forces are...
- In mathematics, a
system of
linear equations (or
linear system) is a
collection of two or more
linear equations involving the same variables. For example...
