Relations

≐ approaches limit \doteq
⊧ models \models
≈ approximately \approx ≈ ∉ not an element of \notin ∉
≃ asymptotically equal to \simeq
≠ not equal \neq ≠
≅ congruent \cong ≅ ⊐ original of \sqsupset
∋ contains \ni ∋ ⊒ original of or equal to \sqsupseteq
∣ divides \mid
∥ parallel \parallel
∈ element of \in ∈ ⊥ perpendicular \perp ⊥
≡ equivalent \equiv ≡ ≺ precedes \prec
≍ equivalent to \asymp
≼ precedes or equal to \preceq
⌢ frown \frown
∝ proportional to \propto
> greater than > > ⊢ right tack \vdash
≥ greater than or equal \ge \geq ≥ ∼ similar/tilde \sim ∼
≫ much greater than \gg
⌣ smile \smile
⊏ image of \sqsubset
⊂ subset of \subset ⊂
⊑ image of or equal to \sqsubseteq
⊆ subset of or equal to \subseteq ⊆
⋈ join \bowtie
≻ succedes \succ
⊣ left tack \dashv
≽ succedes or equal to \succeq
< less than < &lt; ⊃ superset of \supset &sup;
≤ less than or equal \le\leq &le; ⊇ superset of or equal to \supseteq &supe;
≪ much less than \ll