LaTeX formula examples

Short examples for the Formula tool. MathBoard renders LaTeX with KaTeX; these samples are compiled during the site build.

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Basics

Energy equation

E = mc^2

Fractions

Simple fraction

\frac{a}{b}

Rational expression

\frac{x+1}{x-1}

Powers and roots

Square root

\sqrt{x^2 + y^2}

Cube root and power

\sqrt[3]{8} = 2^3

Integrals and sums

Definite integral

\int_{a}^{b} f(x)\,dx

Summation

\sum_{n=1}^{N} n^2

Greek letters

Common Greek letters

\alpha, \beta, \gamma, \theta, \pi, \Delta

Subscripts and superscripts

Indexed variable

a_{n}^{2}

Brackets

Absolute value and norm

\left| x \right| + \left\| v \right\|

Workflow: LaTeX whiteboard · Open MathBoard