\frac{numerator}{denominator}
{numerator \over denominator}
\sum _{k=1}^{n}
\sum ^{n}_{k=1} or \sum _{k}
N-ary operators \prod \coprod \int \oint \bigcup \bigcap \bigsqcup \biguplus \bigvee \bigwedge \bigotimes \bigoplus \bigodot
Base_{sub}, Base_b, Base^{sup}, Base^t
_{sub}Base, ~^{sup}Base
Base_{sub}^{sup}, Base^{sup}_{sub}, Base_b^t
Base_{sub_{sub}}
Base_{sub_{sub_{sub}}}
Base_{sub_{sub_{sub_{sub}}}}
\left [ large square brackets \right ] \left \{ large curly brackets\right \} \left ( large round brackets \right ) \left | large bars \right | \left . large right bar \right |
\left [ a + b\right ]^{sup}_{sub}, \left [ a + b\right ] _{sub}^{sup}
\sqrt{A + B + C}, \sqrt[5]{A + B + C}
\left [\begin{array}{c} a\\b\\c \end{array} \right ]
\left [\begin{array}{c} a\\b\\c \end{array} \right ]_0
\left [\begin{array}{c} a\\b\\c \end{array} \right ]^*
\left [\begin{array}{ccc} a & b & c\\ d & e & f\\ g & h & i \end{array} \right ]
\left [\begin{array}{ccc} a & b & c\\ d & e & f\\ g & h & i \end{array} \right ]^T
\left (\begin{array}{ccc} a & b & c\\ d & e & f\\ g & h & i \end{array} \right )_0
\left |\begin{array}{ccc} a & b & c\\ d & e & f\\ g & h & i \end{array} \right |
\overline{AB}
\underline{AB}
\overbrace{A + B}
\underbrace{A + B}
\overbrace{A + B + .. + Z}^{26}
\underbrace{A + B + ... + Z}_{26}
\stackrel{script}{BASE}
\hat{o}
\bar{o}
\dot{o}
\ddot{o}
\tilde{o}
{\boldmath ABC} or {\bf ABC}
{\mit ABC} or {\it ABC}
\\
\linebreak[0] \linebreak[1] \linebreak[2] \linebreak[3] \linebreak[4]
~
\,
\:
\;
\Gamma , \Delta , \Theta , \Lambda , \Xi , \Pi , \Sigma , \Phi , \Psi , \Omega , \alpha , \beta , \gamma , \delta , \epsilon , \varepsilon , \zeta , \eta , \theta , \iota , \kappa , \lambda , \mu , \nu , \xi , \pi , \rho , \varsigma , \sigma , \tau , \upsilon , \phi , \chi , \psi , \omega , \vartheta , \Upsilon , \varphi , \varpi , \varkappa , \varrho
\forall , \partial , \exists , \not \exists , \emptyset , \nabla , \Delta , \not \in , \not\ni , \in , \ni , , \pm , \mp , \setminus , \ast , \circ , \bullet , \surd , \propto , \infty , \angle , \not \mid , \mid , \not \parallel , \parallel , \neg , \wedge , \vee , \cap , \cup , \sqcap , \sqcup , \lhd , \rhd , \unlhd , \unrhd , \triangleleft , \triangleright , \bigcirc , \amalg , \colon\colon , \dot{-} , \not \sim , \sim , \wr , \not\simeq , \simeq , \not \cong , \cong , \not\approx , \approx , \not\asymp , \asymp , \doteq , \neq , \not\equiv , \equiv , \leq , \geq , \ll , \gg , \not < , \not > , \not \le , \not \ge , \prec , \succ , \not \prec , \not \succ , \preceq , \succeq , \not\subset , \not\supset , \subset , \supset , \subseteq , \supseteq , \sqsubset , \sqsupset , \sqsubseteq , \sqsupseteq , \uplus , \oplus , \ominus , \otimes , \oslash , \odot , \top , \perp , \top , \bot , \vdash , \dashv , \vdash , \dashv , \models , \bigsqcap , \diamond , \cdot , \star , \bowtie , \Join
\not \leftarrow , \not \rightarrow , \not \Leftarrow , \not \Leftrightarrow , \not \Rightarrow , \uparrow \uparrow , \downarrow \downarrow , \downarrow \uparrow , \leftarrow , \uparrow , \rightarrow , \downarrow , \leftrightarrow , \updownarrow , \nwarrow , \nearrow , \searrow , \swarrow , \leadsto , \mapsto , \hookleftarrow , \hookrightarrow , \Leftarrow , \Uparrow , \Rightarrow , \Downarrow , \Leftrightarrow , \Updownarrow , \leftharpoonup , \leftharpoondown , \rightharpoonup , \rightharpoondown , \rightleftharpoons
\dots , \prime \prime \prime , \prime \prime , \prime , \hbar , \Im , \ell , \wp , \Re , \mho , \aleph , \frown , \smile , \vdots , \cdots , \ddots , \box , \Diamond , \clubsuit , \spadesuit , \heartsuit , \diamondsuit , \langle , \rangle , \dag , \ddag , \times , \div , \cdot , \bullet , \AA , \aa , \O , \o , \imath