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Markdown + LaTeX
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Writing tips
Use $...$ for inline math and $$...$$ on separate lines for displayed equations. The editor prepares the Markdown for publishing.
行内公式:$a_i + b_j = c_{ij}$
$$
\begin{aligned}
f(x) &= x^2, \\
f'(x) &= 2x.
\end{aligned}
$$
Images, links, lists, tables, and fenced code blocks use standard Markdown.
The exported file includes the title, date, summary, and tags. Add it to the _posts folder to publish.