Relation Symbols
SymbolScript SymbolScript SymbolScript SymbolScript SymbolScript
{\displaystyle <\,}
<{\displaystyle >\,}>{\displaystyle =\,}={\displaystyle \parallel \,}\parallel{\displaystyle \nparallel \,}\nparallel
{\displaystyle \leq \,}\leq{\displaystyle \geq \,}\geq{\displaystyle \doteq \,}\doteq{\displaystyle \asymp \,}\asymp{\displaystyle \bowtie \,}\bowtie
{\displaystyle \ll \,}\ll{\displaystyle \gg \,}\gg{\displaystyle \equiv \,}\equiv{\displaystyle \vdash \,}\vdash{\displaystyle \dashv \,}\dashv
{\displaystyle \subset \,}\subset{\displaystyle \supset \,}\supset{\displaystyle \approx \,}\approx{\displaystyle \in \,}\in{\displaystyle \ni \,}\ni
{\displaystyle \subseteq \,}\subseteq{\displaystyle \supseteq \,}\supseteq{\displaystyle \cong \,}\cong{\displaystyle \smile \,}\smile{\displaystyle \frown \,}\frown
{\displaystyle \nsubseteq \,}\nsubseteq{\displaystyle \nsupseteq \,}\nsupseteq{\displaystyle \simeq \,}\simeq{\displaystyle \models \,}\models{\displaystyle \notin \,}\notin
{\displaystyle \sqsubset \,}\sqsubset{\displaystyle \sqsupset \,}\sqsupset{\displaystyle \sim \,}\sim{\displaystyle \perp \,}\perp{\displaystyle \mid \,}\mid
{\displaystyle \sqsubseteq \,}\sqsubseteq{\displaystyle \sqsupseteq \,}\sqsupseteq{\displaystyle \propto \,}\propto{\displaystyle \prec \,}\prec{\displaystyle \succ \,}\succ
{\displaystyle \preceq \,}\preceq{\displaystyle \succeq \,}\succeq{\displaystyle \neq \,}\neq{\displaystyle \sphericalangle \,}\sphericalangle{\displaystyle \measuredangle \,}\measuredangle
{\displaystyle \therefore \,}\therefore
Binary Operations
SymbolScript SymbolScript SymbolScript SymbolScript
{\displaystyle \pm \,}\pm{\displaystyle \cap \,}\cap{\displaystyle \diamond \,}\diamond{\displaystyle \oplus \,}\oplus
{\displaystyle \mp \,}\mp{\displaystyle \cup \,}\cup{\displaystyle \bigtriangleup \,}\bigtriangleup{\displaystyle \ominus \,}\ominus
{\displaystyle \times \,}\times{\displaystyle \uplus \,}\uplus{\displaystyle \bigtriangledown \,}\bigtriangledown{\displaystyle \otimes \,}\otimes
{\displaystyle \div \,}\div{\displaystyle \sqcap \,}\sqcap{\displaystyle \triangleleft \,}\triangleleft{\displaystyle \oslash \,}\oslash
{\displaystyle \ast \,}\ast{\displaystyle \sqcup \,}\sqcup{\displaystyle \triangleright \,}\triangleright{\displaystyle \odot \,}\odot
{\displaystyle \star \,}\star{\displaystyle \vee \,}\vee{\displaystyle \bigcirc \,}\bigcirc{\displaystyle \circ \,}\circ
{\displaystyle \dagger \,}\dagger{\displaystyle \wedge \,}\wedge{\displaystyle \bullet \,}\bullet{\displaystyle \setminus \,}\setminus
{\displaystyle \ddagger \,}\ddagger{\displaystyle \cdot \,}\cdot{\displaystyle \wr \,}\wr{\displaystyle \amalg \,}\amalg
Set and/or Logic Notation
SymbolScript SymbolScript
{\displaystyle \exists \,}\exists{\displaystyle \rightarrow \,}\rightarrow or \to
{\displaystyle \nexists \,}\nexists{\displaystyle \leftarrow \,}\leftarrow or \gets
{\displaystyle \forall \,}\forall{\displaystyle \mapsto \,}\mapsto
{\displaystyle \neg \,}\neg{\displaystyle \implies \,}\implies
{\displaystyle \subset \,}\subset{\displaystyle \Rightarrow \,}\Rightarrow or \implies
{\displaystyle \supset \,}\supset{\displaystyle \leftrightarrow \,}\leftrightarrow
{\displaystyle \in }\in{\displaystyle \iff \,}\iff
{\displaystyle \notin \,}\notin{\displaystyle \Leftrightarrow \,}\Leftrightarrow (preferred for equivalence (iff))
{\displaystyle \ni \,}\ni{\displaystyle \top \,}\top
{\displaystyle \land \,}\land{\displaystyle \bot \,}\bot
{\displaystyle \lor \,}\lor{\displaystyle \emptyset \,} and {\displaystyle \varnothing \,}\emptyset and \varnothing
{\displaystyle \angle \,}\angle{\displaystyle \rightleftharpoons \,}\rightleftharpoons
Delimiters
SymbolScript SymbolScript SymbolScript SymbolScript
{\displaystyle |\,}| or \mid (difference in spacing){\displaystyle \|\,}\|{\displaystyle /\,}/{\displaystyle \backslash \,}\backslash
{\displaystyle \{\,}\{{\displaystyle \}\,}\}{\displaystyle \langle \,}\langle{\displaystyle \rangle \,}\rangle
{\displaystyle \uparrow \,}\uparrow{\displaystyle \Uparrow \,}\Uparrow{\displaystyle \lceil \,}\lceil{\displaystyle \rceil \,}\rceil
{\displaystyle \downarrow \,}\downarrow{\displaystyle \Downarrow \,}\Downarrow{\displaystyle \lfloor \,}\lfloor{\displaystyle \rfloor \,}\rfloor