# Unicode: Mathematics

Note that some of the symbols below may not appear because of a missing font on your system.

Meaning | Dec. | Hex. | |
---|---|---|---|

× | multiplication sign | 215 | 00D7 |

÷ | division sign (obelus) | 247 | 00F7 |

ƒ | small letter F with hook (e.g. math: function) | 402 | 0192 |

ϖ | pi symbol (Maths) | 982 | 03D6 |

‰ | per mille sign | 8240 | 2030 |

‱ | per ten thousand sign | 8241 | 2031 |

′ | prime | 8242 | 2032 |

∀ | for all | 8704 | 2200 |

∂ | partial differential | 8706 | 2202 |

∃ | there exists | 8707 | 2203 |

∄ | there does not exist | 8708 | 2204 |

∅ | empty set | 8709 | 2205 |

∇ | nabla | 8711 | 2207 |

∈ | element of | 8712 | 2208 |

∉ | not an element of | 8713 | 2209 |

∋ | contains as member | 8715 | 220B |

∌ | does not contain as member (maths) | 8716 | 220C |

∏ | n-ary product | 8719 | 220F |

∑ | n-ary summation | 8721 | 2211 |

− | minus sign | 8722 | 2212 |

∗ | asterisk operator | 8727 | 2217 |

√ | square root | 8730 | 221A |

∛ | cube root (maths) | 8731 | 221B |

∜ | fourth root | 8732 | 221C |

∝ | proportional to | 8733 | 221D |

∞ | infinity | 8734 | 221E |

∠ | angle | 8736 | 2220 |

∧ | logical and (wedge) | 8743 | 2227 |

∨ | logical or (vee) | 8744 | 2228 |

∩ | intersection (cap) | 8745 | 2229 |

∪ | union (cup) | 8746 | 222A |

∫ | integral | 8747 | 222B |

∴ | therefore (maths) | 8756 | 2234 |

∼ | tilde operator (varies with, similar to) | 8764 | 223C |

≅ | congruent to | 8773 | 2245 |

≈ | almost equal to (asymptotic to) | 8776 | 2248 |

≠ | not equal to | 8800 | 2260 |

≡ | identical to, equivalent to | 8801 | 2261 |

≤ | less than or equal to | 8804 | 2264 |

≥ | greater than or equal to | 8805 | 2265 |

⊂ | subset of | 8834 | 2282 |

⊃ | superset of | 8835 | 2283 |

⊄ | not a subset of | 8836 | 2284 |

⊆ | subset of or equal to | 8838 | 2286 |

⊇ | superset of or equal to | 8839 | 2287 |

⊕ | circled plus (direct sum) | 8853 | 2295 |

⊗ | circled times | 8855 | 2297 |

⊞ | squared plus | 8862 | 229E |

⊟ | squared minus | 8863 | 229F |

⊥ | up tack (orthogonal to, perpendicular) | 8869 | 22A5 |

⊿ | right triangle | 8895 | 22BF |

⋅ | dot operator | 8901 | 22C5 |

✖ | heavy multiplication sign | 10006 | 2716 |

➕ | heavy plus sign | 10133 | 2795 |

➖ | heavy minus sign | 10134 | 2796 |

➗ | heavy division sign | 10135 | 2797 |

𝜋 | mathematical italic small pi | 120587 | 1D70B |

| heavy equals sign | 129008 | 1F7F0 |