 | \supseteq |
 | 60^{\circ} |
 | \infty |
 | \forall |
 | \therefore |
 | \because |
 | \angle |
 | \perp |
 | \lim_{x\to a} |
 | \int^{b}_{a} |
 | \sum^{n}_{k=1} |
 | \underbrace{2+2+...+2}_{n} |
 | \begin{cases} x=a+t \\ y=b+t \\ z=c+t \end{cases} |
 | \begin{bmatrix} a & b & c\\ d & e & f\\ g & h & i \end{bmatrix} |
 | \begin{vmatrix} a & b & c\\ d & e & f\\ g & h & i \end{vmatrix} |
| \sqrt[a]{b} |