LaTeX > Formule – mateMatica

x_{1,2}=\frac{-b \pm \sqrt{b^2-4 a c}}{2 a}

Alcune delle parole chiave per le formule, in ordine alfabetico

Parola chiave	Risultato	Sintassi	?
approx	$\approx$	`\approx`	approssimazione
ast	$\ast$	`\ast`	asterisco
bigtriangledown	$\bigtriangledown$	`\bigtriangledown`
bigtriangleup	$\bigtriangleup$	`\bigtriangleup`
cap	$\displaystyle \cap$	`\cap`	intersezione
cdot	$\cdot$	`\cdot`	punto centrale
choose	${a \choose b}$	`{a \choose b}`	coefficiente binomiale
	$\displaystyle{a \choose b}$	`\displaystyle{a \choose b}`
cup	$\cup$	`\cup`	unione
Delta	$\Delta$	`\Delta`	Delta
delta	$\delta$	`\delta`	delta
div	$\div$	`\div`	divisione
ddots	$\ddots$	`\ddots`	punti orizzontali
dots	$\dots$	`\dots`	tre punti
empty	$\emptyset$	`\emptyset`
exists	$\exists$	`\exists`
forall	$\forall$	`\forall`
frac	$\frac{a}{b}$	`\frac{a}{b}`	frazione
	$\displaystyle \frac{a}{b}$	`\displaystyle\frac{a}{b}`
geq	$\geq$	`\geq`	greater equal
in	$\in$	`\in`	in
infty	$\infty$	`\infty`	infinito
int	$\int f(x) dx$	`\int f(x)dx`	integrale
	$\int_{a}^{b}f(x) dx$	`\int_{a}^{b}f(x)dx`
	$\displaystyle \int_{a}^{b}f(x) dx$	`\displaystyle\int_{a}^{b}f(x)dx`
land	$\land$	`\land`	and logico
Leftarrow	$\Leftarrow$	`\Leftarrow`	freccia a sinistra
leftarrow	$\leftarrow$	`\leftarrow`
Leftrightarrow	$\Leftrightarrow$	`\Leftrightarrow`	freccia…
leftrightarrow	$\leftrightarrow$	`\leftrightarrow`
leq	$\leq$	`\leq`	lower equal
lim	$\lim_{x \to a}f(x)$	`\lim_{x \to a}f(x)`	limite
	$\displaystyle\lim_{x \to a}f(x)$	`\displaystyle\lim_{x \to a}f(x)`
Longleftarrow	$\Longleftarrow$	`\Longleftarrow`
longleftarrow	$\longleftarrow$	`\longleftarrow`
Longleftrightarrow	$\Longleftrightarrow$	`\Longleftrightarrow`
longleftrightarrow	$\longleftrightarrow$	`\longleftrightarrow`
Longrightarrow	$\Longrightarrow$	`\Longrightarrow`
longrightarrow	$\longrightarrow$	`\longrightarrow`
lor	$\lor$	`\lor`	or logico
mathbb	$\mathbb{C}$	`\mathbb{C}`
	$\mathbb{N}$	`\mathbb{N}`
	$\mathbb{Q}$	`\mathbb{Q}`
	$\mathbb{R}$	`\mathbb{R}`
	$\mathbb{Z}$	`\mathbb{Z}`
mp	$\mp$	`\mp`	minus plus
neg	$\neg$	`\neg`	negazione logica
neq	$\neq$	`\neq`	not equal
notin	$\notin$	`\notin`	not in
overline	$\overline{OA}$	`\overline{OA}`	…
partial	$\partial$	`\partial`	derivata parziale
pi	$\pi$	`\pi`	pi greco
pm	$\pm$	`\pm`	plus minus
prime	$\prime$	`\prime`	primo
prod	$\prod_{i=1}^{n}a_i$	`\prod_{i=1}^{n}a_i`	produttoria
	$\displaystyle \prod_{i=1}^{n}a_i$	`\displaystyle\prod_{i=1}^{n}a_i`
Rightarrow	$\Rightarrow$	`\Rightarrow`	freccia a destra
rightarrow	$\rightarrow$	`\rightarrow`
setminus	$\setminus$	`\setminus`	differenza insiemistica
sim	$\sim$	`\sim`
simeq	$\simeq$	`\simeq`
sqrt	$\sqrt{a}$	`\sqrt{a}`	radice quadrata
	$\sqrt[n]{a}$	`\sqrt[n]{a}`	radice n-esima
star	$\star$	`\star`
subset	$\subset$	`\subset`	sub set
subseteq	$\subseteq$	`\subseteq`	sub set equal
sum	$\sum_{i=1}^{n}a_i$	`\sum_{i=1}^{n}a_i`	sommatoria
	$\displaystyle\sum_{i=1}^{n}a_i$	`\displaystyle\sum_{i=1}^{n}a_i`
supset	$\supset$	`\supset`	super set
supseteq	$\supseteq$	`\supseteq`	super set equal
text	$\text{te s to}$	`\text{te s to}`	testo
times	$\times$	`\times`	per
to	$\to$	`\to`	tendente a
Updownarrow	$\Updownarrow$	`\Updownarrow`
updownarrow	$\updownarrow$	`\updownarrow`
vdots	$\vdots$	`\vdots`	punti verticali
vee	$\vee$	`\vee`	vel, or
wedge	$\wedge$	`\wedge`	cuneo, and