GitMind ▏Simboli ed equazioni matematiche LaTeX

faq advanced skill

GitMind supporta l’inserimento di formule comuni consentendo agli utenti di inserire comandi matematici LaTeX, che vengono istantaneamente convertiti in espressioni matematiche. Qui di seguito introduciamo alcuni comandi simbolici matematici LaTeX comunemente utilizzati per aiutarti a utilizzare rapidamente la funzione di inserimento delle formule.

Simboli e Equazioni Matematiche LaTeX

Apici, pedici e Integrali

LaTex	Simbolo	Funzione
a^2	$a^2$	Apice
a_2	$a_2$	Pedice
a^{2+2}	$a^{2+2}$	Raggruppamento
x_2^5	$x_2^5$	Combinazione di pedice e apice
{}_1^2\!X_3^4	${}_1^2\!X_3^4$	Pedice e apice precedenti
\bigcap_1^{n} p	$\bigcap_1^{n} p$	Intersezioni
\bigcup_1^{k} p	$\bigcup_1^{k} p$	Unioni
x’	$x’$	Derivate
\dot{x}	$\dot{x}$	Punti delle derivate
\ddot{y}	$\ddot{y}$
\vec{c}	$\vec{c}$	Vettori
\overleftarrow{a b}	$\overleftarrow{a b}$
\overrightarrow{c d}	$\overrightarrow{c d}$
\widehat{e f g}	$\widehat{e f g}$
\overset{\frown} {AB}	$\overset{\frown} {AB}$	Arco
\overline{h i j}	$\overline{h i j}$	Sovrapposizione
\underline{k l m}	$\underline{k l m}$	Sottolineato
\overbrace{11+12+\cdots+100}	$\overbrace{11+12+\cdots+100}$	Parentesi sopra
\underbrace{a+b+\cdots+z}	$\underbrace{a+b+\cdots+z}$	Parentesi sotto
\sum_{k=1}^N k^2	$a^2$	Somma
\prod_{i=1}^N x_i	$\prod_{i=1}^N x_i$	Prodotto
\coprod_{i=1}^N x_i	$\coprod_{i=1}^N x_i$	Prodotto coprodotto
\lim_{n \to \infty}x_n	$\lim_{n \to \infty}x_n$	Limite
\int_{-N}^{N} e^x\, dx	$\int_{-N}^{N} e^x\, dx$	Integrale
\iint_{D}^{W} \, dx\,dy	$\iint_{D}^{W} \, dx\,dy$	Integrale doppio
\iiint_{E}^{V} \, dx\,dy\,dz	$\iiint_{E}^{V} \, dx\,dy\,dz$	Integrale triplo
\oint_{C} x^3\, dx + 4y^2\, dy	$\oint_{C} x^3\, dx + 4y^2\, dy$	Integrale quadruplo

Radice

LaTex	Simbolo	Funzione
\sqrt{5}	$\sqrt{5}$	Radice quadrata
\sqrt[n]{5}	$\sqrt[n]{5}$	Radice n
x^{1/3}	$x^{1/3}$	Radice cubica
\sqrt[x^2]{n}	$\sqrt[x^2]{n}$	Radice cubica

Frazioni

LaTex	Simbolo	Funzione
\frac{a}{b}	$\frac{a}{b}$	Frazione
1/2	$1/2$	Frazione

Accenti e Diverse

LaTex	Simbolo	Funzione
\hat{a}	$\hat{a}$	Accento
\acute{a}	$\acute{a}$	Accessorio
\bar{a}	$\bar{a}$	Sbarra
\vec{a}	$\vec{a}$	Arrotondare
\tilde{a}	$\tilde{a}$	Arrotondare
\widetilde{abc}	$\widetilde{abc}$	Arrotondare
\mathring{A}	$\mathring{A}$	Arrotondare
\check{A}	$\check{A}$	Simbolo di spunta
\dot{a}	$\dot{a}$	Salti di simbolo
\ddot{a}	$\ddot{a}$	Segno di sottolineatura
\iota	$\iota$	Carattere speciale

Funzioni

LaTex	Simbolo	LaTex	Simbolo
\sin\theta	$\sin\theta$	\min L	$\min L$
\cos\theta	$\cos\theta$	\inf s	$\inf s$
\tan\theta	$\tan\theta$	\sup t	$\sup t$
\cot	$\cot$	\exp\!t	$\exp\!t$
\sec	$\sec$	\ln X	$\ln X$
\csc	$\csc$	\lg X	$\lg X$
\arcsin\frac{L}{r}	$\arcsin\frac{L}{r}$	\log X	$\log X$
\arccos\frac{T}{r}	$\arccos\frac{T}{r}$	f \ker g	$f \ker g$
\arctan\frac{L}{T}	$\arctan\frac{L}{T}$	\log_{10}	$\log_{10}$
\sinh g	$\sinh g$	\log_\alpha X	$\log_\alpha X$
\cosh h	$\cosh h$	\deg x	$\deg x$
\tanh i	$\tanh i$	\arg x	$\arg x$
\operatorname{sh}j	$\operatorname{sh}j$	\dim x	$\dim x$
\max H	$\max H$	\lim_{t\to n}T	$\lim_{t\to n}T$

Insiemi

LaTex	Simbolo	LaTex	Simbolo
\forall	$\forall$	\exists	$\exists$
\in	$\in$	\ni	$\ni$
\subset	$\subset$	\subseteq	$\subseteq$
\supset	$\supset$	\supseteq	$\supseteq$
\sqsupset	$\sqsupset$	\sqsupseteq	$\sqsupseteq$
\cup	$\cup$	\bigcup	$\bigcup$
\sqcup	$\sqcup$	\bigsqcup	$\bigsqcup$
\cap	$\cap$	\bigcap	$\bigcap$
\sqsubset	$\sqsubset$	\sqsubseteq	$\sqsubseteq$
\varnothing	$\varnothing$	\biguplus	$\biguplus$
\emptyset	$\emptyset$	\sqcap	$\sqcap$
\times	$\times$	\bigotimes	$\bigotimes$
\perp	$\perp$	\angle	$\angle$
\cdot	$\cdot$	\nmid	$\nmid$
\bullet	$\bullet$	\circ	$\circ$

Logica e Frecce

LaTeX	Simbolo	LaTeX	Simbolo
\And	$\And$	\land	$\land$
\bar{q}	$\bar{q}$	\lor	$\lor$
\lnot	$\lnot$	\neg q	$\neg q$
\wedge	$\wedge$	\bigwedge	$\bigwedge$
\vee	$\vee$	\bigvee	$\bigvee$
\setminus	$\setminus$	\smallsetminus	$\smallsetminus$
\leftarrow	$\leftarrow$	\gets	$\gets$
\to	$\to$	\rightarrow	$\rightarrow$
\leftrightarrow	$\leftrightarrow$	\longleftarrow	$\longleftarrow$
\longrightarrow	$\longrightarrow$	\mapsto	$\mapsto$
\longmapsto	$\longmapsto$	\hookrightarrow	$\hookrightarrow$
\hookleftarrow	$\hookleftarrow$	\nearrow	$\nearrow$
\searrow	$\searrow$	\swarrow	$\swarrow$
\nwarrow	$\nwarrow$	\uparrow	$\uparrow$
\downarrow	$\downarrow$	\updownarrow	$\updownarrow$
\Leftarrow	$\Leftarrow$	\Rightarrow	$\Rightarrow$
\Leftrightarrow	$\Leftrightarrow$	\Longleftarrow	$\Longleftarrow$
\Longrightarrow	$\Longrightarrow$	\Longleftrightarrow	$\Longleftrightarrow$

Parentesi

LaTeX	Simbolo	Caratteristica
\left ( \frac{a}{b} \right )	$\left ( \frac{a}{b} \right )$	Parentesi tonde
\left[ \frac{a}{b} \right]	$\left[ \frac{a}{b} \right]$	Parentesi quadre
\left \langle \frac{a}{b} \right \rangle	$\left \langle \frac{a}{b} \right \rangle$	Parentesi angolari
\left\{ \frac{a}{b} \right\}	$\left\{ \frac{a}{b} \right\}$	Parentesi graffe
\overbrace{ 1+2+\cdots+100 }	$\overbrace{ 1+2+\cdots+100 }$	Sovra-parentesi
\underbrace{ a+b+\cdots+z }	$\underbrace{ a+b+\cdots+z }$	Sotto-parentesi

Frazioni, Matrici, Multilinee

LaTeX	Simbolo	Caratteristica
\frac{1}{10}=0.1	$\frac{1}{10}=0.1$	Frazioni
\tfrac{1}{10} = 0.1	$\tfrac{1}{10} = 0.1$	Piccole frazioni
\dfrac{k}{k+9} = 0.1	$\dfrac{k}{k+9} = 0.1$	Grandi frazioni
\dfrac{ \tfrac{1}{2}[1-(\tfrac{1}{2})^n] }{ 1-\tfrac{1}{2} } = s_n	$\dfrac{ \tfrac{1}{2}[1-(\tfrac{1}{2})^n] }{ 1-\tfrac{1}{2} } = s_n$	Frazioni grandi / piccole (innestate)
\cfrac{2}{ c + \cfrac{2}{ d + \cfrac{1}{2} } } = a \qquad \dfrac{2}{ c + \dfrac{2}{ d + \dfrac{1}{2} } } = a	$\cfrac{2}{ c + \cfrac{2}{ d + \cfrac{1}{2} } } = a\qquad\dfrac{2}{ c + \dfrac{2}{ d + \dfrac{1}{2} } } = a$	Frazione continua
\binom{n}{k}	$\binom{n}{k}$	Coefficienti binomiali
\tbinom{n}{k}	$\tbinom{n}{k}$	Piccoli coefficienti binomiali
\dbinom{n}{k}	$\dbinom{n}{k}$	Grandi coefficienti binomiali
\begin{matrix} x & y \\ z & v \end{matrix}	$\begin{matrix}x & y \\z & v\end{matrix}$	Matrici
\begin{vmatrix} x & y \\ z & v \end{vmatrix}	$\begin{vmatrix}x & y \\z & v\end{vmatrix}$
\begin{Vmatrix} x & y \\ z & v \end{Vmatrix}	$\begin{Vmatrix}x & y \\z & v\end{Vmatrix}$
\begin{bmatrix} 0 & \cdots & 0 \\ \vdots & \ddots & \vdots \\ 0 & \cdots & 0 \end{bmatrix}	$\begin{bmatrix}0 & \cdots & 0 \\\vdots & \ddots & \vdots \\ 0 & \cdots & 0\end{bmatrix}$
\begin{Bmatrix} x & y \\ z & v \end{Bmatrix}	$\binom{n}{k}$
\begin{pmatrix} x & y \\ z & v \end{pmatrix}	$\begin{pmatrix}x & y \\z & v\end{pmatrix}$
\begin{array}{\|c\|c\|\|c\|} a & b & S \\ \hline 0&0&1\\ 0&1&1\\ 1&0&1\\ 1&1&0 \end{array}	$\begin{array}{\|c\|c\|\|c\|}a & b & S \\\hline0&0&1\\0&1&1\\1&0&1\\1&1&0\end{array}$	Array
\begin{cases} 3x + 5y + z &= 1 \\ 7x – 2y + 4z &= 2 \\ -6x + 3y + 2z &= 3 \end{cases}	$\begin{cases}3x + 5y + z &= 1 \\7x – 2y + 4z &= 2 \\-6x + 3y + 2z &= 3\end{cases}$	Equazioni simultanee
\begin{array}{lcl} z & = & a \\ f(x,y,z) & = & x + y + z \end{array}	$\begin{array}{lcl}z & = & a \\f(x,y,z) & = & x + y + z\end{array}$	Equazioni multilinea (allineamento a sinistra)
\begin{array}{lcr} z & = & a \\ f(x,y,z) & = & x + y + z \end{array}	$\begin{array}{lcr}z & = & a \\f(x,y,z) & = & x + y + z\end{array}$	Equazioni multilinea (allineamento a destra)

Alfabeto Greco

Latex	Simbolo	Latex	Simbolo
\Gamma	$\Gamma$	\Delta	$\Delta$
\Theta	$\Theta$	\Lambda	$\Lambda$
\Xi	$\Xi$	\Pi	$\Pi$
\Sigma	$\Sigma$	\Upsilon	$\Upsilon$
\Phi	$\Phi$	\Psi	$\Psi$
\Omega	$\Omega$	\beta	$\beta$
\alpha	$\alpha$	\delta	$\delta$
\gamma	$\gamma$	\zeta	$\zeta$
\epsilon	$\epsilon$	\theta	$\theta$
\eta	$\eta$	\kappa	$\kappa$
\iota	$\iota$	\mu	$\mu$
\lambda	$\lambda$	\xi	$\xi$
\nu	$\nu$	\pi	$\pi$
\omicron	$\omicron$	\sigma	$\sigma$
\rho	$\rho$	\phi	$\phi$
\tau	$\tau$	\psi	$\psi$
\upsilon	$\upsilon$	\digamma	$\digamma$
\chi	$\chi$	\varkappa	$\varkappa$
\omega	$\omega$	\varrho	$\varrho$
\varepsilon	$\varepsilon$	\varphi	$\varphi$
\vartheta	$\vartheta$	\varsigma	$\varsigma$
\varpi	$\varpi$

Speciali

Latex	Simbolo	Latex	Simbolo
\And	$\And$	\eth	$\eth$
\%	$\%$	\dagger	$\dagger$
\ddagger	$\ddagger$	\ldots	$\ldots$
\cdots	$\cdots$	\colon	$\colon$
\smile	$\smile$	\frown	$\frown$
\wr	$\wr$	\triangleleft	$\triangleleft$
\triangleright	$\triangleright$	\infty	$\infty$
\bot	$\bot$	\top	$\top$
\vdash	$\vdash$	\vDash	$\vDash$
\Vdash	$\Vdash$	\models	$\models$
\lVert	$\lVert$	\rVert	$\rVert$
\imath	$\imath$	\hbar	$\hbar$
\ell	$\ell$	\mho	$\mho$
\Finv	$\Finv$	\Re	$\Re$
\Im	$\Im$	\wp	$\wp$
\complement	$\complement$	\heartsuit	$\heartsuit$
\diamondsuit	$\diamondsuit$	\spadesuit	$\spadesuit$
\clubsuit	$\clubsuit$	\flat	$\flat$
\Game	$\Game$	\sharp	$\sharp$

Simboli ed equazioni matematiche LaTeX