LaTeX Reference
#
Basics #
| Symbol | Description | LaTeX |
|---|---|---|
| Multiplication dot | \cdot | |
| Dots | \cdots | |
| Fraction | \frac{x}{y} | |
| Greater than or equal to | \ge | |
| Less than or equal to | \le | |
| Not equal to | \ne | |
| Summation | \sum_{i=0}^{n} | |
| Infinity | \infty | |
| Limit | \lim_{x \to \infty} |
Propositional Logic #
| Symbol | Description | LaTeX |
|---|---|---|
| Implication | \implies | |
| Logical equivalence | \iff | |
| Congruence | \equiv | |
| Existence | \exists | |
| Inclusion | \in | |
| Conjunction (and) | \land | |
| Disjunction (or) | \lor | |
| Negation (not) | \lnot | |
| For all | \forall | |
| Exclusive or (xor) | \oplus |
Sets #
| Symbol | Description | LaTeX |
|---|---|---|
| Complex numbers | \mathbb{C} | |
| Real numbers | \mathbb{R} | |
| Rational numbers | \mathbb{Q} | |
| Integers | \mathbb{Z} | |
| Natural numbers | \mathbb{N} | |
| Power set | \mathscr{P} | |
| Union (set or) | \cup | |
| Intersection (set and) | \cap | |
| Empty Set | \emptyset | |
| Set Division | \setminus | |
| Subset (inclusive) | \subseteq |
Modular Arithmetic #
| Symbol | Description | LaTeX |
|---|---|---|
| Modulo | \mod | |
| Modulo in parentheses | \pmod{q} |