| Character | Entity | Number Entity | Hex Entity | Character Description |
|---|---|---|---|---|
| μ | μ | μ | μ | LOWER CASE MU (Mean) |
| σ | σ | σ | σ | LOWER CASE SIGMA (Standard Deviation) |
| χ | χ | χ | χ | LOWER CASE CHI |
| ∑ | ∑ | ∑ | ∑ | CAPITAL SIGMA N-ARY SUMMATION |
| ∏ | ∏ | ∏ | ∏ | CAPITAL PI N-ARY PRODUCT |
| Character | Entity | Number Entity | Hex Entity | Character Description |
|---|---|---|---|---|
| ∀ | ∀ | ∀ | ∀ | FOR ALL (Upside-down A) |
| ∁ | — | ∁ | ∁ | COMPLEMENT (Thin C) |
| ∃ | ∃ | ∃ | ∃ | THERE EXISTS (Backwards E) |
| ∄ | — | ∄ | ∄ | THERE DOES NOT EXIST (Backwards E with slash) |
| ∅ | ∅ | ∅ | ∅ | EMPTY SET (O slash) |
| ¬ | ¬ | ¬ | ¬ | NOT SYMBOL (Corner) |
| ˜ | ˜ | — | — | TILDE (Alternate Not Symbol) |
| ∧ | ∧ | ∧ | ∧ | ∧ |
| ∨ | ∨ | ∨ | ∨ | LOGICAL OR (V Symbol) |
| ⊻ | — | ⊻ | ⊻ | XOR |
| ⊼ | — | ⊼ | ⊼ | NAND |
| ⊽ | — | ⊽ | ⊽ | NOR |
| ∩ | ∩ | ∩ | ∩ | INTERSECTION (Cap or Upside Down U) |
| ∪ | ∪ | ∪ | ∪ | UNION (Cup or U Symbol) |
| ∈ | ∈ | ∈ | ∈ | ELEMENT OF |
| ∉ | ∉ | ∉ | ∉ | NOT AN ELEMENT OF |
| ∊ | — | ∊ | ∊ | SMALL ELEMENT OF |
| ∋ | ∋ | ∋ | ∋ | CONTAINS AS MEMBER |
| ∌ | — | ∌ | ∌ | DOES NOT CONTAIN AS MEMBER |
| ∍ | — | ∍ | ∍ | SMALL CONTAINS AS MEMBER |
| ∖ | — | ∖ | ∖ | SET MINUS |
| Character | Number Entity | Hex Entity | Character Description |
|---|---|---|---|
| ∟ | ∟ | ∟ | RIGHT ANGLE |
| ∠ | ∠ | ∠ | ANGLE Entity Code = ∠ |
| ∡ | ∡ | ∡ | MEASURED ANGLE |
| ∢ | ∢ | ∢ | SPHERICAL ANGLE |
| ∣ | ∣ | ∣ | DIVIDES |
| ∤ | ∤ | ∤ | DOES NOT DIVIDE |
| ∥ | ∥ | ∥ | PARALLEL TO |
| ∦ | ∦ | ∦ | NOT PARALLEL TO |
| ⊾ | ⊾ | ⊾ | RIGHT ANGLE WITH ARC |
| ⊿ | ⊿ | ⊿ | RIGHT TRIANGLE |
| ⊥ | ⊥ | ⊥ | UP TACK (Perpendicular) Entity Code = ⊥ |