🗒️ Ben's Notes

LaTeX Reference

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Basics #

SymbolDescriptionLaTeX
\cdotMultiplication dot\cdot
\cdotsDots\cdots
xy\frac{x}{y}Fraction\frac{x}{y}
\geGreater than or equal to\ge
\leLess than or equal to\le
\neNot equal to\ne
i=0n\sum_{i=0}^{n}Summation\sum_{i=0}^{n}
\inftyInfinity\infty
limx\lim_{x \to \infty}Limit\lim_{x \to \infty}

Propositional Logic #

SymbolDescriptionLaTeX
    \impliesImplication\implies
    \iffLogical equivalence\iff
\equivCongruence\equiv
\existsExistence\exists
\inInclusion\in
\landConjunction (and)\land
\lorDisjunction (or)\lor
¬\lnotNegation (not)\lnot
\forallFor all\forall
\oplusExclusive or (xor)\oplus

Sets #

SymbolDescriptionLaTeX
C\mathbb{C}Complex numbers\mathbb{C}
R\mathbb{R}Real numbers\mathbb{R}
Q\mathbb{Q}Rational numbers\mathbb{Q}
Z\mathbb{Z}Integers\mathbb{Z}
N\mathbb{N}Natural numbers\mathbb{N}
P\mathscr{P}Power set\mathscr{P}
\cupUnion (set or)\cup
\capIntersection (set and)\cap
\emptysetEmpty Set\emptyset
\setminusSet Division\setminus
\subseteqSubset (inclusive)\subseteq

Modular Arithmetic #

SymbolDescriptionLaTeX
pmod  qp \mod qModulo\mod
p(modq)p \pmod{q}Modulo in parentheses\pmod{q}