Equation - Wikipedia, the free encyclopedia
An equation is a mathematical statement, in symbols, that two things are exactly the same (or equivalent). Equations are written with an equal sign, as in
Maxwell's equations - Wikipedia, the free encyclopedia
Maxwell's equations are a set of four partial differential equations that relate the electric and magnetic fields to their sources, charge density and current density.
Mathematical Equations - EqWorld
The EqWorld website presents extensive information on ordinary differential, partial differential, integral, functional, and other mathematical equations.
Quadratic Equation -- from Wolfram MathWorld
A quadratic equation is a second-order polynomial equation in a single variable x ax^2+bx+c=0, (1) with a!=0. Because it is a second-order polynomial equation, the fundamental ...
algebra.help -- Basics of Algebra
The equation may also be balanced by a device called a variable. A variable is an an unknown number represented by any letter in the alphabet (often x).
SETI: The Drake Equation
Description. The Drake Equation was developed by Frank Drake in 1961 as a way to focus on the factors which determine how many intelligent, communicating civilizations there are in ...
equation - definition of equation by the Free Online Dictionary ...
e·qua·tion (-kw zh n, -sh n) n. 1. The act or process of equating or of being equated. 2. The state of being equal. 3. Mathematics A statement asserting the equality of two ...
Equation -- from Wolfram MathWorld
An equation is a mathematical expression stating that two or more quantities are the same as one another, also called an equality, formula, or identity.
Equations - EquationSheet.com
Create a personal Equation Sheet from a large database of science and math equations including constants, symbols, and SI units. Large equation database, equations available in ...
