Mathematical symbols HTML
ATTENTION
Special characters are case sensitive, can not be used < instead <.
| html | decimal | view | description |
| ‰ | ‰ | ‰ | permil |
| ℑ | ℑ | ℑ | image |
| ℘ | ℘ | ℘ | weierp |
| ℜ | ℜ | ℜ | real |
| ℵ | ℵ | ℵ | alefsym |
| ª | ª | ª | ordf |
| ⇔ | ⇔ | ⇔ | If and only if |
| ∀ | ∀ | ∀ | forall |
| ∂ | ∂ | ∂ | part |
| ∃ | ∃ | ∃ | exist |
| ∅ | ∅ | ∅ | empty |
| ∇ | ∇ | ∇ | nabla |
| ∈ | ∈ | ∈ | isin |
| ∉ | ∉ | ∉ | notin |
| ∋ | ∋ | ∋ | ni |
| ∏ | ∏ | ∏ | prod |
| ∑ | ∑ | ∑ | sum |
| − | − | − | minus |
| ∗ | ∗ | ∗ | lowast |
| √ | √ | √ | radic |
| ∝ | ∝ | ∝ | prop |
| ∞ | ∞ | ∞ | infin |
| ∠ | ∠ | ∠ | ang |
| ∧ | ∧ | ∧ | and |
| ∨ | ∨ | ∨ | or |
| ∩ | ∩ | ∩ | cap |
| ∪ | ∪ | ∪ | cup |
| ∫ | ∫ | ∫ | int |
| ∴ | ∴ | ∴ | there4 |
| ∼ | ∼ | ∼ | sim |
| ≅ | ≅ | ≅ | cong |
| ≈ | ≈ | ≈ | asymp |
| ≠ | ≠ | ≠ | ne |
| ≡ | ≡ | ≡ | equiv |
| ≤ | ≤ | ≤ | le |
| ≥ | ≥ | ≥ | ge |
| ⊂ | ⊂ | ⊂ | sub |
| ⊃ | ⊃ | ⊃ | sup |
| ⊄ | ⊄ | ⊄ | nsub |
| ⊆ | ⊆ | ⊆ | sube |
| ⊇ | ⊇ | ⊇ | supe |
| ⊕ | ⊕ | ⊕ | oplus |
| ⊗ | ⊗ | ⊗ | otimes |
| ⊥ | ⊥ | ⊥ | perp |
| ⋅ | ⋅ | ⋅ | sdot |
| ⌈ | ⌈ | ⌈ | lceil |
| ⌉ | ⌉ | ⌉ | rceil |
| ⌊ | ⌊ | ⌊ | lfloor |
| ⌋ | ⌋ | ⌋ | rfloor |
| ⟨ | 〈 | 〈 | lang |
| ⟩ | 〉 | 〉 | rang |
| ◊ | ◊ | ◊ | loz |
| < | < | < | lt |
| > | > | > | gt |
| ¬ | ¬ | ¬ | not |
| ± | ± | ± | plusmn |
| × | × | × | times |
| ÷ | ÷ | ÷ | divide |
| ² | ² | ² | sup2 |
| ³ | ³ | ³ | sup3 |
| ¼ | ¼ | ¼ | frac14 |
| ½ | ½ | ½ | frac12 |
| ¾ | ¾ | ¾ | frac34 |
