3.28

周五

发癫

一天什么都没干，晚上下了个 Latex Suite 插件，开始发癫，战场如下：

$\frac{1}{2}+1={\lambda }_1{\mathrm{\Lambda }}_2{\mathrm{\Delta }}_3^2$

${\displaystyle \sum _{i=1}^N}$
${\displaystyle a_1+a_2+\cdots +a_n}$

${\displaystyle \arcsin ⟨|\lceil \lfloor |ddddd[⟨lr<⟩]|\rfloor \rceil |⟩}$
${\displaystyle \left(\begin{array}{c}\end{array}\right)}$
${\displaystyle \left[\begin{array}{}\end{array}\right]}$
${\displaystyle \left\{\begin{array}{}\end{array}\right\}}$
${\displaystyle \left|\begin{array}{ccc}1& 2& 3\\ 2& 4& 5\\ 1& 2& 3\end{array}\right|}$
${\displaystyle \Vert \begin{array}{ccc}12& 3& 4\\ 1& 2& 3\\ 3\\ 4\\ 11\end{array}\Vert }$
${\displaystyle \begin{array}{}2& 3& 5\\ 1& 3& & 5\end{array}}$
${\displaystyle {\mathrm{s}}^1{\mathrm{s}}^2\mathrm{sss}{\phantom{A}}_{2}1\mathrm{d}{\phantom{A}}_2\mathrm{d}{\phantom{A}}_{3}4\mathrm{f}{\phantom{A}}_{3}3\mathrm{f}{\phantom{A}}_4\mathrm{fg}{\phantom{A}}_{4}44}$
${\displaystyle \widetilde{sss}\widehat{ddddd}\frac{\partial 3}{\partial 4}\mathbb{C}\mathbb{C}\mathbb{Z}\mathcal{L}\mathcal{H}\mathbb{R}\xi \mathrm{\exists }\mathrm{\varnothing }\subseteq \subseteq \supseteq \{1,2,3\}\in \notin \cup \cap \cup ⟸\le \ge \leftrightarrow \to ⟹\le }$
${\displaystyle \mapsto \propto \simeq \sim \ll \gg \le \equiv \ne \parallel \cdot \mathrm{\nabla }\mathrm{\nabla }\mathrm{\nabla }\times \dots \underset{n\to 1}{lim}\{\sum _{1+1=1}^N\sum \}+=+=\pm \pm \mp \mathrm{\infty }\prod _{i=1}^N\prod _{i=1}^N\overline{\cdot }\overline{ssssssss}\dot{\dot{}\dot{\dot{\dot{\dot{doyt}}}}}\dot{A}\ddot{AAAAAA}\underset{―}{dddd}\overrightarrow{ssssssss}\overrightarrow{v}+\overrightarrow{u}\ge 1\mathrm{Tr}dddddddd}$
${\displaystyle a^{\ast }{\mathbf{a}}^{-1}{e}^{1+1}{1}_d^{s^{2}ds{s}^{2}dss{s}^2{d}^{{}^{{}^{ddddd}}}}\sqrt{2}}$
$\mathrm{e}\epsilon +\epsilon +mathgbf{e}^{ddddd}{\mathbf{e}}^{sssss}wwwwwwwwwwwwwwwwwwwww$