Math post

Probando blog

\(f(x) = \int_{-\infty}^\infty \hat f(\xi)\,e^{2 \pi i \xi x} \,d\xi\)
\(mean = \frac{\displaystyle\sum_{i=1}^{n} x_{i}}{n}\)

First name	Last name	Age	Location
John	Doe	35	United States
Jane	Doe	29	France
Jack	Hill	25	Australia