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 |