LaTeX in Markdown

Config

copy the script in _includes/head/custom.html

<!--LaTex Math for Markdown-->
<!--https://yihui.org/en/2018/07/latex-math-markdown/-->
<script src="//yihui.org/js/math-code.js" defer></script>
<!-- Just one possible MathJax CDN below. You may use others. -->
<script defer
        src="//mathjax.rstudio.com/latest/MathJax.js?config=TeX-MML-AM_CHTML">
</script>

$$ \LaTeX $$ formulae

• $$ -> begins new line and center aligned
• $ -> line continuation

$$ x^{n+1} $$

appears new line, center : $$ x^{n+1} $$

$ log{_a}{n} $

appears inline : $ log{_a}{n} $

while this $ a > 0 $ is inline math mode.

while this $ a > 0 $ is inline math mode.

$ y = ax^2 + bx + c $

$ y = ax^2 + bx + c $

$$ \frac{a+b}{2} $$

$$ \frac{a+b}{2} $$

$$ \sqrt[n]{a^2+b^2} $$

$$ \sqrt[n]{a^2+b^2} $$

$$  x_1, \ldots, x_n $$

$$ x_1, \ldots, x_n $$

$$  x_1 + \cdots + x_n $$

$$ x_1 + \cdots + x_n $$

$$ \left( a + \frac{1}{2} \right)^2 $$

$$ \left( a + \frac{1}{2} \right)^2 $$

$$
\vec{u} \otimes \vec{v} = \mathbf{M}
$$

$$ \vec{u} \otimes \vec{v} = \mathbf{M} $$

$$
\log \left[1 + \left( \frac{x + \sin y}{z} -
\sqrt{a} \right)^b \right]
$$

$$ \log \left[1 + \left( \frac{x + \sin y}{z} - \sqrt{a} \right)^b \right] $$

$$
\frac{\frac12 - 2}{5 + \frac43} -
\frac{\displaystyle \frac12 - 2}{\displaystyle 5 + \frac43}
= 0
$$

$$ \frac{\frac12 - 2}{5 + \frac43} - \frac{\displaystyle \frac12 - 2}{\displaystyle 5 + \frac43} = 0 $$

$$ \text{1 Day has 86400 seconds} = 24\times 60\times 60 \approx 90K secs $$

$$ \text{1 Day has 86400 seconds} = 24\times 60\times 60 \approx 90K secs $$

$$ \frac{1\times 8 * 10^6}{10^9} \approx 10\times 10^{-3} $$

$$ \frac{1\times 8 * 10^6}{10^9} \approx 10\times 10^{-3} $$

$$ \text{text}$$
$$ \textup{textup} $$
$$ \textnormal{textnormal} $$
$$ \textrm{textrm} $$
$$ \mathrm{mathrm-\sqrt{f}} $$

$ \text{text}$

$ \textup{textup} $

$ \textnormal{textnormal} $

$ \textrm{textrm} $

$ \mathrm{mathrm-\sqrt{f}} $