## 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 |