# LaTeX Cheat Sheet

## LaTeX Cheat Sheet

Here is a list of LaTeX code:

\frac{x}{y} represents $\frac{x}{y}$

\sqrt{x} represents $\sqrt{x}$

\alpha, \beta, \gamma, \pi, \Pi, \phi, \Delta, \Omega, \omega represents $\alpha, \beta, \gamma, \pi, \Pi, \phi, \Delta, \Omega, \omega$ respectively

k_n represents $k_n$

\infty represents $\infty$

\sin, \cos, \tan represents $\sin, \cos, \tan$

\cot, \sec, \csc represents $\cot, \sec, \csc$

x \equiv a \pmod{b} represents $x \equiv a \pmod{b}$

x \bmod y represent $x \bmod y$

\binom{a}{b} represents $\binom{a}{b}$

\sqrt[n]{x} represents $\sqrt[n]{x}$

\int\limits_a^b represents $\int\limits_a^b$, while \int\limits_a^b {c} represents $\int\limits_a^b {c}$

（ a ), [ b ], \{ a \}, | a |, \|a \|, \langle a \rangle, \lfloor a \rfloor, \lceil a \rceil represents $( a )$,$[ b ]$, $\{ a \}$, $| a |$, $\|a \|$, $\langle a \rangle$, $\lfloor a \rfloor$, $\lceil a \rceil$ respectively

\lim\limits_{x \to 235} \sin(x) represents $\lim\limits_{x \to 235} \sin(x)$

f(n) = n|_{n = 3} represents $f(n) = n|_{n = 3}$

\log_{a} b represents $log_{a} b$

\pm is $\pm$, \parallel is $\parallel$, \therefore is $\therefore$. \supset is $\supset$, \to is $\to$, \gets is $\gets$, \subset is $\subset$, \angle is $\angle$, \ni is $\ni$, \dots is $\dots$, \in is $\in$, \cup is $\cup$

In AoPS, if you type in "displaystyle", the next time when you edit the "displaystyle" when disappear automatically.

Subtitle can be created in this way: ==[space]Subtitle[space]==

$sdb$