É possível utilizar caracteres especiais em textos desenhados e nos rótulos dos eixos dos diagramas. Isso é feito usando as tags LaTeX. As seguintes tabelas contém listas dos caracteres atualmente disponíveis.
Operadores
[latex]\pm[/latex]\pm
[latex]\mp[/latex] \mp
[latex]\times[/latex] \times
[latex]\div[/latex] \div
[latex]\cdot[/latex] \cdot
[latex]\ast[/latex] \ast
[latex]\star[/latex] \star
[latex]\dagger[/latex] \dagger
[latex]\ddagger[/latex] \ddagger
[latex]\amalg[/latex] \amalg
[latex]\cap[/latex] \cap
[latex]\cup[/latex] \cup
[latex]\uplus[/latex] \uplus
[latex]\sqcap[/latex] \sqcap
[latex]\sqcup[/latex] \sqcup
[latex]\vee[/latex] \vee
[latex]\wedge[/latex] \wedge
[latex]\oplus[/latex] \oplus
[latex]\ominus[/latex] \ominus
[latex]\otimes[/latex] \otimes
[latex]\circ[/latex] \circ
[latex]\bullet[/latex] \bullet
[latex]\diamond[/latex] \diamond
[latex]\lhd[/latex] \lhd
[latex]\rhd[/latex] \rhd
[latex]\unlhd[/latex] \unlhd
[latex]\unrhd[/latex] \unrhd
[latex]\oslash[/latex] \oslash
[latex]\odot[/latex] \odot
[latex]\bigcirc[/latex] \bigcirc
[latex]\triangleleft[/latex] \triangleleft
[latex]\Diamond[/latex] \Diamond
[latex]\bigtriangleup[/latex] \bigtriangleup
[latex]\bigtriangledown[/latex] \bigtriangledown
[latex]\Box[/latex] \Box
[latex]\triangleright[/latex] \triangleright
[latex]\setminus[/latex] \setminus
[latex]\wr[/latex] \wr
Relações
[latex]\le[/latex] \le
[latex]\ge[/latex] \ge
[latex]\neq[/latex] \neq
[latex]\sim[/latex] \sim
[latex]\ll[/latex] \ll
[latex]\gg[/latex] \gg
[latex]\doteq[/latex] \doteq
[latex]\simeq[/latex] \simeq
[latex]\subset[/latex] \subset
[latex]\supset[/latex] \supset
[latex]\approx[/latex] \approx
[latex]\asymp[/latex] \asymp
[latex]\subseteq[/latex] \subseteq
[latex]\supseteq[/latex] \supseteq
[latex]\cong[/latex] \cong
[latex]\smile[/latex] \smile
[latex]\sqsubset[/latex] \sqsubset
[latex]\sqsupset[/latex] \sqsupset
[latex]\equiv[/latex] \equiv
[latex]\frown[/latex] \frown
[latex]\sqsubseteq[/latex] \sqsubseteq
[latex]\sqsupseteq[/latex] \sqsupseteq
[latex]\propto[/latex] \propto
[latex]\bowtie[/latex] \bowtie
[latex]\in[/latex] \in
[latex]\ni[/latex] \ni
[latex]\prec[/latex] \prec
[latex]\succ[/latex] \succ
[latex]\vdash[/latex] \vdash
[latex]\dashv[/latex] \dashv
[latex]\preceq[/latex] \preceq
[latex]\succeq[/latex] \succeq
[latex]\models[/latex] \models
[latex]\perp[/latex] \perp
[latex]\parallel[/latex] \parallel
[latex]\|[/latex] \|
[latex]\mid[/latex] \mid
Letras Gregas – Letras Minúsculas
[latex]\alpha[/latex]\alpha
[latex]\beta[/latex] \beta
[latex]\gamma[/latex] \gamma
[latex]\delta[/latex] \delta
[latex]\epsilon[/latex]\epsilon
[latex] \varepsilon[/latex]\varepsilon
[latex] \zeta[/latex]\zeta
[latex] \eta[/latex]\eta
[latex]\theta[/latex] \theta
[latex]\vartheta[/latex] \vartheta
[latex]\iota[/latex] \iota
[latex]\kappa[/latex] \kappa
[latex]\lambda[/latex]\lambda
[latex] \mu[/latex]\mu
[latex] \nu[/latex]\nu
[latex] \xi[/latex]\xi
[latex]\pi[/latex] \pi
[latex]\varpi[/latex] \varpi
[latex]\rho[/latex] \rho
[latex]\varrho[/latex] \varrho
[latex]\sigma[/latex]\sigma
[latex] \varsigma[/latex]\varsigma
[latex] \tau[/latex]\tau
[latex] \upsilon[/latex]\upsilon
[latex]\phi[/latex] \phi
[latex]\varphi[/latex] \varphi
[latex]\chi[/latex] \chi
[latex]\psi[/latex] \psi
[latex]\omega[/latex]\omega
Letras Gregas – Letras Maiúsculas
[latex]\Gamma[/latex] \Gamma
[latex]\Delta[/latex]\Delta
[latex]\Theta[/latex] \Theta
[latex]\Lambda[/latex] \Lambda
[latex]\Xi[/latex]\Xi
[latex] \Pi[/latex]\Pi
[latex] \Sigma[/latex]\Sigma
[latex] \Upsilon[/latex]\Upsilon
[latex]\Phi[/latex] \Phi
[latex]\Psi[/latex] \Psi
Frechas em LaTeX
[latex]\gets[/latex] \gets
[latex] \to[/latex] \to
[latex]\leftarrow[/latex] \leftarrow
[latex]\Leftarrow[/latex] \Leftarrow
[latex]\rightarrow[/latex] \rightarrow
[latex] \Rightarrow[/latex] \Rightarrow
[latex]\leftrightarrow[/latex] \leftrightarrow
[latex]\Leftrightarrow[/latex] \Leftrightarrow
[latex]\mapsto[/latex] \mapsto
[latex] \hookleftarrow[/latex] \hookleftarrow
[latex]\leftharpoonup[/latex] \leftharpoonup
[latex]\leftharpoondown[/latex] \leftharpoondown
[latex]\rightleftharpoons[/latex] \rightleftharpoons
[latex] \longleftarrow[/latex] \longleftarrow
[latex]\Longleftarrow[/latex] \Longleftarrow
[latex]\longrightarrow[/latex] \longrightarrow
[latex]\Longrightarrow[/latex] \Longrightarrow
[latex] \longleftrightarrow[/latex] \longleftrightarrow
[latex]\Longleftrightarrow[/latex] \Longleftrightarrow
[latex]\longmapsto[/latex] \longmapsto
[latex]\hookrightarrow[/latex] \hookrightarrow
[latex] \rightharpoonup[/latex] \rightharpoonup
[latex]\rightharpoondown[/latex] \rightharpoondown
[latex]\leadsto[/latex] \leadsto
[latex]\uparrow[/latex] \uparrow
[latex] \Uparrow[/latex] \Uparrow
[latex]\downarrow[/latex] \downarrow
[latex]\Downarrow[/latex] \Downarrow
[latex]\updownarrow[/latex] \updownarrow
[latex] \Updownarrow[/latex] \Updownarrow
[latex]\nearrow[/latex] \nearrow
[latex]\searrow[/latex] \searrow
[latex]\swarrow[/latex] \swarrow
[latex]\nwarrow[/latex] \nwarrow
Pontos em LaTeX
[latex]\ldots2[/latex] \ldots2
[latex]\vdots[/latex] \vdots
[latex]\cdots 2[/latex] \cdots 2
[latex]\ddots[/latex] \ddots
Nestes casos em LaTeX os ‘2’s depois do[latex]\ldots[/latex] e do[latex]\cdots[/latex] estão presentes somente para fazer distinção entre os dois.
Acentos
[latex]\hat{x}[/latex] \hat{x}
[latex]\check{x}[/latex] \check{x}
[latex]\dot{x}[/latex] \dot{x}
[latex]\breve{x}[/latex] \breve{x}
[latex]\acute{x}[/latex] \acute{x}
[latex]\ddot{x}[/latex] \ddot{x}
[latex]\grave{x}[/latex] \grave{x}
[latex] \tilde{x}[/latex]\tilde{x}
[latex] \mathring{x}[/latex] \mathring{x}
[latex]\bar{x}[/latex] \bar{x}
[latex]\vec{x}[/latex] \vec{x}
Quando aplicamos acentos no i e j, podemos usar \imath e \jmath para que os pontos não interfiram com os acentos.
[latex]\vec{\jmath}[/latex] \vec{\jmath}
\tilde e \hat têm versões mais largas que permitem a acentuação de expressões:
[latex]\widehat{3+x}[/latex] \widehat{3+x}
[latex]\widetilde{abc}[/latex] \widetilde{abc}
Outros em LaTeX
[latex]\infty[/latex]\infty
[latex] \triangle[/latex] \triangle
[latex] \angle[/latex] \angle
[latex]\aleph[/latex] \aleph
[latex]\hbar[/latex] \hbar
[latex]\imath[/latex] \imath
[latex]\jmath[/latex] \jmath
[latex] \ell[/latex] \ell
[latex] \wp[/latex] \wp
[latex]\Re[/latex] \Re
[latex] \Im[/latex] \Im
[latex] \mho[/latex] \mho
[latex]\prime[/latex] \prime
[latex]\emptyset[/latex] \emptyset
[latex]\nabla[/latex] \nabla
[latex]\surd[/latex] \surd
[latex] \partial[/latex] \partial
[latex] \top[/latex] \top
[latex]\bot[/latex] \bot
[latex]\vdash[/latex] \vdash
[latex]\dashv[/latex] \dashv
[latex]\forall[/latex] \forall
[latex] \exists[/latex] \exists
[latex] \neg[/latex] \neg
[latex]\flat[/latex] \flat
[latex]\natural[/latex] \natural
[latex]\sharp[/latex] \sharp
[latex]\backslash[/latex] \backslash
[latex]\Box[/latex] \Box
[latex]\Diamond[/latex] \Diamond
[latex]\clubsuit[/latex] \ clubsuit
[latex] \diamondsuit[/latex]\diamondsuit
[latex] \heartsuit[/latex]\heartsuit
[latex]\spadesuit[/latex] \spadesuit
[latex]\Join[/latex] \Join
[latex]\blacksquare[/latex] \blacksquare