HTML Symbols
Many mathematical, technical, and currency symbols, are not present on a normal keyboard.
HTML Symbol Entities
To add such symbols to an HTML page, you can use an HTML entity name. If no entity name exists, you can use an entity number, a decimal, or hexadecimal reference.
Symbol Example
Result
Some Mathematical Symbols Supported by HTML
| Char | Number | Entity | Description |
|---|---|---|---|
| ∀ | ∀ | ∀ | FOR ALL |
| ∂ | ∂ | ∂ | PARTIAL DIFFERENTIAL |
| ∃ | ∃ | ∃ | THERE EXISTS |
| ∅ | ∅ | ∅ | EMPTY SET |
| ∇ | ∇ | ∇ | NABLA |
| ∈ | ∈ | ∈ | ELEMENT OF |
| ∉ | ∉ | ∉ | NOT AN ELEMENT OF |
| ∋ | ∋ | ∋ | CONTAINS AS MEMBER |
| ∏ | ∏ | ∏ | N-ARY PRODUCT |
| ∑ | ∑ | ∑ | N-ARY SUMMATION |
Some Greek Letters Supported by HTML
| Char | Number | Entity | Description |
|---|---|---|---|
| Α | Α | Α | GREEK CAPITAL LETTER ALPHA |
| Β | Β | Β | GREEK CAPITAL LETTER BETA |
| Γ | Γ | Γ | GREEK CAPITAL LETTER GAMMA |
| Δ | Δ | Δ | GREEK CAPITAL LETTER DELTA |
| Ε | Ε | Ε | GREEK CAPITAL LETTER EPSILON |
| Ζ | Ζ | Ζ | GREEK CAPITAL LETTER ZETA |