| Symbol/Unicode | Varepsilon/U+03F5 |
|---|---|
| Type of symbol | Greek small letter |
| Package (requirement) | No |
| Argument | No |
| Latex command | \varepsilon |
| Example | \varepsilon → ε |
You need to use the default command \varepsilon to print the small epsilon symbol in a latex document.
\documentclass{article}
\begin{document}
$$ B(y_0 ,\;\varepsilon) $$
$$ \sqrt{-\varepsilon + 4} < \sqrt{\varepsilon + 4} $$
$$ \mid x^2 - 1 \mid < \varepsilon $$
\end{document}Output :
