Equation

Pronunciation

• Template:EnPR, Template:IPA
• Template:EnPR, Template:IPA
• Template:Audio

Noun

1. Template:Countable An equation is a mathematical statement in which both sides are of equal value.

   Find $x$, in the equation $x+2y=3y$.

   Using equation (2.1) from above, we can now solve for $x$.

2. Template:Countable; Template:Usually singular An equation is how everything works together to create a situation.

   Money plays a big part in the political equation.

3. Template:Uncountable The equation of $x$ with $y$, is the act of thinking about them as the same or as belonging together.

   The equation of women with maids and cooks must stop.

Examples:

$E=m{c}^2$

$E=h\nu$

$a=\frac{L}{2}-b$

$\begin{array}{cc}& \mathrm{\nabla }\cdot 𝐃={\rho }_f\\ & \mathrm{\nabla }\cdot 𝐁=0\\ & \mathrm{\nabla }\times 𝐄=-\frac{\partial 𝐁}{\partial t}\\ & \mathrm{\nabla }\times 𝐇={𝐉}_f+\frac{\partial 𝐃}{\partial t}\end{array}$

${\oint }_{C}E\cdot dl=-\frac{d}{dt}\underset{S}{\int }{B}_{n}dA$

$14\sqrt{x}+|15|=|71|$

$\frac{{\hslash }^2}{2m}{\mathrm{\nabla }}^2\mathrm{\Psi }+V\mathrm{\Psi }=i\hslash \frac{\partial \mathrm{\Psi }}{\partial t}$