$$ \mid, \shortmid $$ |
 |
$$ <, >, \ll, \gg $$ |
 |
$$ \lll, \ggg, \gggtr $$ |
 |
$$ \lessgtr, \gtrless, \lessdot, \gtrdot $$ |
 |
$$ \vartriangleleft, \vartriangleright, \blacktriangleleft, \blacktriangleright $$ |
 |
$$ \prec, \succ $$ |
 |
$$ \subset, \supset, \Subset, \Supset $$ |
 |
$$ \in, \ni, \backepsilon $$ |
 |
$$ \sqsubset, \sqsupset $$ |
 |
$$ \vdash, \dashv, \vDash, \models $$ |
 |
$$ \Vdash, \Vvdash $$ |
 |
$$ \le, \leq, \ge, \geq $$ |
 |
$$ \leqq, \geqq $$ |
 |
$$ \leqslant, \geqslant, \eqslantless, \eqslantgtr $$ |
 |
$$ \lesssim, \gtrsim, \lessapprox, \gtrapprox $$ |
 |
$$ \lesseqgtr, \gtreqless, \lesseqqgtr, \gtreqqless $$ |
 |
$$ \trianglelefteq, \trianglerighteq $$ |
 |
$$ \preceq, \succeq $$ |
 |
$$ \preccurlyeq, \succcurlyeq, \curlyeqprec, \curlyeqsucc $$ |
 |
$$ \precsim, \succsim, \precapprox, \succapprox $$ |
 |
$$ \subseteq, \supseteq, \subseteqq, \supseteqq $$ |
 |
$$ \sqsubseteq, \sqsupseteq $$ |
 |