TeXt - Math

Math, Footnote.

MathJax

When \(a \ne 0\), there are two solutions to \(ax^2 + bx + c = 0\) and they are

You need set mathjax: true in the _config.yml or the markdown’s front matter to enable it.

After MathJax enabled, you can set mathjax_autoNumber: true to have equations be numbered automatically, You can use \notag or \nonumber to prevent individual equations from being numbered.

Documentation

markdown:

When $$a \ne 0$$, there are two solutions to $$ax^2 + bx + c = 0$$ and they are
$$x_1 = {-b + \sqrt{b^2-4ac} \over 2a}$$
$$x_2 = {-b - \sqrt{b^2-4ac} \over 2a} \notag$$

front matter:

---
...
mathjax: true
mathjax_autoNumber: true
---

Footnote

Here is a footnote reference,¹ and another.²

markdown:

Here is a footnote reference,[^1] and another.[^longnote]

[^1]: Here is the footnote.

[^longnote]: Here’s one with multiple blocks.

    Subsequent paragraphs are indented to show that they
belong to the previous footnote.

Article with modify date.

front matter:

---
...
modify_date: 2017-09-09
---