SI Units

$1+1=2$

1 meter = distance light travels in 1/299792458 second

$1ml=1cm^{2}$

1 kg = 1.000025 liters water

1 mole = 6.022e23 atoms

E = hv

λν = c

c = speed of light 299792458 (m/s) E = energy of photon v = frequency h = Planck constant = 6.62606e−34 (J•s) or (m^2•kg)/s λ = wavelength J = joule e = charge = 1.60217e−19 (C) or (s•A) C = coulomb = k = boltzmann = 1.38065e−23 (J/K) or (m^2•kg•s^−2)/K K = kelvin NA = Avogadro# = 6.02214e23 (mol−1).

TeX Syntax (forcing PNG)	TeX Rendering	HTML Syntax	HTML Rendering
<math>\alpha</math>	$\alpha$	{{math|<VAR>&alpha;</VAR>}}	α
<math> f(x) = x^2\,</math>	$f(x)=x^{2}\,$	{{math|''f''(<var>x</var>) {{=}} <var>x</var><sup>2</sup>}}	f(x) = x2
<math>\sqrt{2}</math>	${\sqrt {2}}$	{{math|{{radical|2}}}}	√2
<math>\sqrt{1-e^2}</math>	${\sqrt {1-e^{2}}}$	{{math|{{radical|1 &minus; ''e''&sup2;}}}}	√1 − e²