gudmandsen.netCharacter entity references for ISO 10646 characters
Symbols, mathematical symbols (Latin Extended-B)
| Name | Entity | CDATA | ISO | show |
| latin small f with hook = function = florin | ƒ |
ƒ | U+0192 | ƒ |
| bullet = black small circle | • |
• | U+2022 | • |
| horizontal ellipsis = three dot leader | … |
… | U+2026 | … |
| prime = minutes = feet | ′ |
′ | U+2032 | ′ |
| double prime = seconds = inches | ″ |
″ | U+2033 | ″ |
| overline = spacing overscore | ‾ |
‾ | U+203E | ‾ |
| fraction slash | ⁄ |
⁄ | U+2044 | ⁄ |
| script capital P = power set = Weierstrass p | ℘ |
℘ | U+2118 | ℘ |
| blackletter capital I = imaginary part | ℑ |
ℑ | U+2111 | ℑ |
| blackletter capital R = real part symbol | ℜ |
ℜ | U+211C | ℜ |
| trade mark sign | ™ |
™ | U+2122 | ™ |
| alef symbol = first transfinite cardinal | ℵ |
ℵ | U+2135 | ℵ |
| leftwards arrow | ← |
← | U+2190 | ← |
| upwards arrow | ↑ |
↑ | U+2191 | ↑ |
| rightwards arrow | → |
→ | U+2192 | → |
| downwards arrow | ↓ |
↓ | U+2193 | ↓ |
| left right arrow | ↔ |
↔ | U+2194 | ↔ |
| downwards arrow with corner leftwards = carriage return | ↵ |
↵ | U+21B5 | ↵ |
| leftwards double arrow | ⇐ |
⇐ | U+21D0 | ⇐ |
| upwards double arrow | ⇑ |
⇑ | U+21D1 | ⇑ |
| rightwards double arrow | ⇒ |
⇒ | U+21D2 | ⇒ |
| downwards double arrow | ⇓ |
⇓ | U+21D3 | ⇓ |
| left right double arrow | ⇔ |
⇔ | U+21D4 | ⇔ |
| for all | ∀ |
∀ | U+2200 | ∀ |
| partial differential | ∂ |
∂ | U+2202 | ∂ |
| there exists | ∃ |
∃ | U+2203 | ∃ |
| empty set = null set = diameter | ∅ |
∅ | U+2205 | ∅ |
| nabla = backward difference | ∇ |
∇ | U+2207 | ∇ |
| element of | ∈ |
∈ | U+2208 | ∈ |
| not an element of | ∉ |
∉ | U+2209 | ∉ |
| contains as member | ∋ |
∋ | U+220B | ∋ |
| n-ary product = product sign | ∏ |
∏ | U+220F | ∏ |
| n-ary sumation | ∑ |
∑ | U+2211 | ∑ |
| minus sign | − |
− | U+2212 | − |
| asterisk operator | ∗ |
∗ | U+2217 | ∗ |
| square root = radical sign | √ |
√ | U+221A | √ |
| proportional to | ∝ |
∝ | U+221D | ∝ |
| infinity | ∞ |
∞ | U+221E | ∞ |
| angle | ∠ |
∠ | U+2220 | ∠ |
| logical and = wedge | ∧ |
∧ | U+2227 | ∧ |
| logical or = vee | ∨ |
∨ | U+2228 | ∨ |
| intersection = cap | ∩ |
∩ | U+2229 | ∩ |
| union = cup | ∪ |
∪ | U+222A | ∪ |
| integral | ∫ |
∫ | U+222B | ∫ |
| therefore | ∴ |
∴ | U+2234 | ∴ |
| tilde operator = varies with = similar to | ∼ |
∼ | U+223C | ∼ |
| approximately equal to | ≅ |
≅ | U+2245 | ≅ |
| almost equal to = asymptotic to | ≈ |
≈ | U+2248 | ≈ |
| not equal to | ≠ |
≠ | U+2260 | ≠ |
| identical to | ≡ |
≡ | U+2261 | ≡ |
| less-than or equal to | ≤ |
≤ | U+2264 | ≤ |
| greater-than or equal to | ≥ |
≥ | U+2265 | ≥ |
| subset of | ⊂ |
⊂ | U+2282 | ⊂ |
| superset of | ⊃ |
⊃ | U+2283 | ⊃ |
| not a subset of | ⊄ |
⊄ | U+2284 | ⊄ |
| subset of or equal to | ⊆ |
⊆ | U+2286 | ⊆ |
| superset of or equal to | ⊇ |
⊇ | U+2287 | ⊇ |
| circled plus = direct sum | ⊕ |
⊕ | U+2295 | ⊕ |
| circled times = vector product | ⊗ |
⊗ | U+2297 | ⊗ |
| up tack = orthogonal to = perpendicular | ⊥ |
⊥ | U+22A5 | ⊥ |
| dot operator | ⋅ |
⋅ | U+22C5 | ⋅ |
| left ceiling = apl upstile | ⌈ |
⌈ | U+2308 | ⌈ |
| right ceiling | ⌉ |
⌉ | U+2309 | ⌉ |
| left floor = apl downstile | ⌊ |
⌊ | U+230A | ⌊ |
| right floor | ⌋ |
⌋ | U+230B | ⌋ |
| left-pointing angle bracket = bra | ⟨ |
〈 | U+2329 | ⟨ |
| right-pointing angle bracket = ket | ⟩ |
〉 | U+232A | ⟩ |
| lozenge | ◊ |
◊ | U+25CA | ◊ |
| black spade suit | ♠ |
♠ | U+2660 | ♠ |
| black club suit = shamrock | ♣ |
♣ | U+2663 | ♣ |
| black heart suit = valentine | ♥ |
♥ | U+2665 | ♥ |
| black diamond suit | ♦ |
♦ | U+2666 | ♦ |