User:Bsmntbombdood/sandbox

$x=\sum _{n=0}^{\infty }{\frac {1}{n!}}=\lim _{n\to \infty }{{\frac {1}{0!}}+{\frac {1}{1!}}+{\frac {1}{2!}}+\cdots +{\frac {1}{n!}}}$

$a\not \in B$

$a\not =B$

Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "http://localhost:6011/en.wikipedia.org/v1/":): {\displaystyle $\theta$ LaTeX is as easy as a little $\pi$. LaTeX is as easy as a big $\Pi$. $\Sigma$ }