Math in markdown

[math]


Term Frequency - Inverse Document Frequency

a^2+b^2=c^2
a2+b2=c2 a^2+b^2=c^2

e^{i \pi} = -1

a1a2/b1b2 \frac{a_1}{a_2} \Big/ \frac{b_1}{b_2}
a1a2b1b2\frac{\frac{a_1}{a_2}}{\frac{b_1}{b_2}}

n!k!(nk)!\frac{n!}{k!(n-k)!}

0x3ex1dx=π415 \int_0^\infty \frac{x^3}{e^x-1}\,dx = \frac{\pi^4}{15}

n!k!(nk)!=(nk)\frac{n!}{k!(n-k)!} = \binom{n}{k}

1x+1yyz\frac{\frac{1}{x}+\frac{1}{y}}{y-z}

Ωω=Ωdω. \int_{\partial\Omega} \omega = \int_{\Omega} \mathrm{d}\omega \,.
x=a0+1a1+1a2+1a3+1a4 x = a_0 + \cfrac{1}{a_1 + \cfrac{1}{a_2 + \cfrac{1}{a_3 + \cfrac{1}{a_4} } } }
abcd \begin{matrix} a & b \\ c & d \end{matrix}
(abcd) \begin{pmatrix} a & b \\ c & d \end{pmatrix}
[121301024] \begin{bmatrix} 1 & 2 & 1 \\ 3 & 0 & 1 \\ 0 & 2 & 4 \end{bmatrix}
(pq) \left( \frac{p}{q} \right)
f(a)=limxaf(x)f(a)xaf'(a) = \lim_{x \to a} \frac{f(x) - f(a)}{x - a}

https://www.math.ubc.ca/~pwalls/math-python/jupyter/latex/ https://csrgxtu.github.io/2015/03/20/Writing-Mathematic-Fomulars-in-Markdown/ https://en.wikibooks.org/wiki/LaTeX/Mathematics