3.8 Other

$\aleph$, $\hbar$, $\ell$, $\wp$, $\Re$, $\Im$, $\prime$, $\emptyset$,
$\nabla$, $\surd$, $\partial$, $\top$, $\vdash$, $\dashv$, $\forall$,
$\exists$, $\flat$, $\natural$, $\sharp$, $\|$, $\angle$,
$\backslash$, $\triangle$, $\clubsuit $, $\heartsuit$, $\spadesuit$,
$\infty$, $\bot$,
$\neq$, $\|$

$\aleph $, $\hbar $, $\ell $, $\wp $, $\Re $, $\Im $, $\prime $, $\emptyset $, $\nabla $, $\surd $, $\partial $, $\top $, $\vdash $, $\dashv $, $\forall $, $\exists $, $\flat $, $\natural $, $\sharp $, $\| $, $\angle $, $\backslash $, $\triangle $, $\clubsuit $, $\heartsuit $, $\spadesuit $, $\infty $, $\bot $, $\neq $, $\| $