Again, here are more relations than you will ever need. You may want to print this for reference.
| Relation | Command | Relation | Command |
\le |
\ge |
||
\ne |
\sim |
||
\ll |
\gg |
||
\doteq |
\simeq |
||
\subset |
\supset |
||
\approx |
\asymp |
||
\subseteq |
\supseteq |
||
\cong |
\smile |
||
\equiv |
\frown |
||
\sqsubseteq |
\sqsupseteq |
||
\propto |
\bowtie |
||
\in |
\ni |
||
\prec |
\succ |
||
\vdash |
\dashv |
||
\preceq |
\succeq |
||
\models |
\perp |
||
\parallel |
\mid |