---
title: LaTeX
---

Jekyde has well support for LaTeX formulas via MathJax library.

For real numbers $a_i$ and  $b_i$ ($i=1,\cdots,n$), We have the **Cauchy-Schwarz Inequality**:
$$ \left( \sum_{k=1}^n a_k b_k \right)^2 \leq \left( \sum_{k=1}^n a_k^2 \right) \left( \sum_{k=1}^n b_k^2 \right) $$

Happy **LaTeXing**!
