Pruebas Math
Logical symbols
(1)\begin{align} \neg, \wedge, \vee, \supset, \equiv, \forall, \exists, =, \vdash, \models, (, ), [, ], \{, \}, \dagger\dagger\dagger \end{align}
(2)
\begin{align} \Phi, \Psi, \Pi, \Omega, \alpha, \beta, \gamma, \delta, \theta, \pi, \phi, \chi, \psi \end{align}
Expresiones matemáticas dentro del texto
[[$ E = mc^2 $]] is much more popular than [[$ G_{\mu\nu} - \Lambda g_{\mu\nu} = \kappa T_{\mu\nu} $]]
produce:
$E = mc^2$ is much more popular than $G_{\mu\nu} - \Lambda g_{\mu\nu} = \kappa T_{\mu\nu}$
Equations' array
(3)\begin{eqnarray} \neg(\forall \chi) \Phi _{\chi} \Leftrightarrow (\exists \chi) \neg\Phi _{\chi} \\ \neg(\exists \chi) \Phi _{\chi} \Leftrightarrow (\forall \chi) \neg\Phi _{\chi} \end{eqnarray}
Entorno de ecuación
(4)\begin{align} \neg(\forall \chi) \Phi _{\chi} \Leftrightarrow (\exists \chi) \neg\Phi _{\chi} \end{align}
(5)
\begin{align} \neg(\exists \chi) \Phi _{\chi} \Leftrightarrow (\forall \chi) \neg\Phi _{\chi} \end{align}
Referencias cruzadas a ecuaciones preexistentes
La ley de De Morgan para el cuantificador universal (conjunciones) es la ecuación (4)
La ley de De Morgan para el cuantificador existencial (disyunciones) es la ecuación (5)
Arrow symbols
(6)\begin{align} \leftarrow \longleftarrow \uparrow \Leftarrow \Longleftarrow \Uparrow \rightarrow \longrightarrow \downarrow \Rightarrow \Longrightarrow \Downarrow \leftrightarrow \longleftrightarrow \updownarrow \Leftrightarrow \Longleftrightarrow \Updownarrow \mapsto \longmapsto \nearrow \hookleftarrow \hookrightarrow \searrow \leftharpoonup \rightharpoonup \swarrow \leftharpoondown \rightharpoondown \nwarrow \rightleftharpoons \leadsto \end{align}
Binary Operation Symbols
(7)\begin{align} \pm \sqcap \rhd \mp \sqcup \unlhd \times \vee \unrhd \div \wedge \oplus \ast \setminus \ominus \star \wr \otimes \circ \diamond \oslash \bullet \bigtriangleup \odot \cdot \bigtriangledown \bigcirc \cap \triangleleft \dagger \cup \triangleright \ddagger \uplus \lhd \amalg \end{align}
Relation Symbols
(8)\begin{align} \leq \geq \equiv \models \prec \succ \sim \perp \preceq \succeq \simeq \mid \ll \gg \asymp \parallel \subset \supset \approx \bowtie \subseteq \supseteq \cong \Join \sqsubset \sqsupset \neq \smile \sqsubseteq \sqsupseteq \doteq frown \in \ni \propto \vdash dashv \end{align}
Miscellaneous Symbols
(9)\begin{align} \aleph \prime \forall \infty \hbar \emptyset \exists \Box \imath \nabla \neg \Diamond \jmath \surd \flat \triangle \ell \top \natural \clubsuit \wp \bot \sharp \diamondsuit \Re \angle \backslash \heartsuit \Im \partial \spadesuit \mho \end{align}
Variable-sized Symbols
(10)\begin{align} \sum \bigcap \bigdot \prod \bigcup \bigotimes \coprod \bigsqcup \bigoplus \int \bigvee \biguplus \oint \bigwedge \end{align}
FreeOnlineSurveys
[[iframe a href="http://FreeOnlineSurveys.com/start.asp?sid=xh2jrouj13vo5jg431617 onClick="window.open('http://FreeOnlineSurveys.com/start.asp?sid=xh2jrouj13vo5jg431617', '','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width=530,height=480');return false"]]
