I’ve been asked a lot about names of different Latex symbols, so here’s a collection that will grow over time. Simply click on a box to copy an element, then paste it in Overleaf, Obsidian or wherever you work at. This makes things incredibly fast. For a bigger list, check out Wikipedia.
Arrows
- \to
- \gets
- \leftrightarrow
- \mapsto
- \hookrightarrow
- \longrightarrow
- \Longrightarrow
- \longleftarrow
- \Longleftrightarrow
- \xrightarrow{\text{def}}
- \xRightarrow{\text{iso}}
- \xleftarrow{\text{proj}}
- \implies
Logic & Predicate logic
- \forall
- \exists
- \nexists
- \land
- \lor
- \lnot
- \top
- \bot
- \implies
- \impliedby
- \iff
- \vDash
Relations and Functions
- =
- \equiv
- \approx
- \neq
- \le
- \ge
- \stackrel{\mathrm{def}}{=}
- \Theta
- \Omega
- \preceq
- \prec
- \sqsubseteq
- id_{A}
- \triangle
- \sim
- \implies
- \circ
- \not\equiv
- \equiv_{m}
- \hat{a}
- \varphi
- \psi
Sets
- \in
- \notin
- \subset
- \subseteq
- \cup
- \cap
- \setminus
- \emptyset
- \mathbb{N}
- \mathbb{Z}
- \mathbb{Q}
- \mathbb{R}
- \mathcal{P}(A)
- \sim
Operators & co.
- \cdot
- \sum_{i=1}^{n}
- \int_{a}^{b}
- \lim_{x\to 0}
- \frac{a}{b}
- \binom{n}{k}
- \lfloor x \rfloor
- \lceil x \rceil
- \operatorname{rank}(A)
- \prod_{i}
Transpose, Orthogonality and Compliments
- A^{\top}
- A^{\bot}
- \operatorname{rank}(A)
- \operatorname{dim}(A)
- \operatorname{span}\{v_1, \dots, v_n\}
Copied!