HTML Math Symbols
This entity reference includes all the mathematical symbols supported by HTML. You should note that entity names are case sensitive.
Standard | Character | Entity Number | Entity Name | Description |
---|---|---|---|---|
HTML 4.0 | ∀ | ∀ | ∀ | for all |
HTML 4.0 | ∂ | ∂ | ∂ | partial differential |
HTML 4.0 | ∃ | ∃ | &exists; | there exists |
HTML 4.0 | ∅ | ∅ | ∅ | empty set |
HTML 4.0 | ∇ | ∇ | ∇ | nabla |
HTML 4.0 | ∈ | ∈ | ∈ | element of |
HTML 4.0 | ∉ | ∉ | ∉ | not an element of |
HTML 4.0 | ∋ | ∋ | ∋ | contains as member |
HTML 4.0 | ∏ | ∏ | ∏ | n-ary product |
HTML 4.0 | ∑ | ∑ | ∑ | n-ary summation |
HTML 4.0 | − | − | − | minus sign |
HTML 4.0 | ∗ | ∗ | ∗ | asterisk operator |
HTML 4.0 | √ | √ | √ | square root |
HTML 4.0 | ∝ | ∝ | ∝ | proportional to |
HTML 4.0 | ∞ | ∞ | ∞ | infinity |
HTML 4.0 | ∠ | ∠ | ∠ | angle |
HTML 4.0 | ∧ | ∧ | ∧ | logical and |
HTML 4.0 | ∨ | ∨ | ∨ | logical or |
HTML 4.0 | ∩ | ∩ | ∩ | intersection |
HTML 4.0 | ∪ | ∪ | ∪ | union |
HTML 4.0 | ∫ | ∫ | ∫ | integral |
HTML 4.0 | ∴ | ∴ | ∴ | therefore |
HTML 4.0 | ∼ | ∼ | ∼ | tilde operator |
HTML 4.0 | ≅ | ≅ | ≅ | congruent to |
HTML 4.0 | ≈ | ≈ | ≈ | almost equal to |
HTML 4.0 | ≠ | ≠ | ≠ | not equal to |
HTML 4.0 | ≡ | ≡ | ≡ | identical to |
HTML 4.0 | ≤ | ≤ | ≤ | less-than or equal to |
HTML 4.0 | ≥ | ≥ | ≥ | greater-than or equal to |
HTML 4.0 | ⊂ | ⊂ | ⊂ | subset of |
HTML 4.0 | ⊃ | ⊃ | ⊃ | superset of |
HTML 4.0 | ⊄ | ⊄ | ⊄ | not a subset of |
HTML 4.0 | ⊆ | ⊆ | ⊆ | subset of or equal to |
HTML 4.0 | ⊇ | ⊇ | ⊇ | superset of or equal to |
HTML 4.0 | ⊕ | ⊕ | ⊕ | circled plus |
HTML 4.0 | ⊗ | ⊗ | ⊗ | circled times |
HTML 4.0 | ⊥ | ⊥ | ⊥ | up tack |
HTML 4.0 | ⋅ | ⋅ | ⋅ | dot operator |