unicode Entities for Symbols and Greek Letters

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CharacterEntityDecimalHexRendering in Your BrowserEntityDecimalHexLatin small f with hook = function = florinƒƒƒƒƒƒGreek capital letter alphaΑΑΑΑΑΑGreek capital letter betaΒΒΒΒΒΒGreek capital letter gammaΓΓΓΓΓΓGreek capital letter deltaΔΔΔΔΔΔGreek capital letter epsilonΕΕΕΕΕΕGreek capital letter zetaΖΖΖΖΖΖGreek capital letter etaΗΗΗΗΗΗGreek capital letter thetaΘΘΘΘΘΘGreek capital letter iotaΙΙΙΙΙΙGreek capital letter kappaΚΚΚΚΚΚGreek capital letter lambdaΛΛΛΛΛΛGreek capital letter muΜΜΜΜΜΜGreek capital letter nuΝΝΝΝΝΝGreek capital letter xiΞΞΞΞΞΞGreek capital letter omicronΟΟΟΟΟΟGreek capital letter piΠΠΠΠΠΠGreek capital letter rhoΡΡΡΡΡΡGreek capital letter sigmaΣΣΣΣΣΣGreek capital letter tauΤΤΤΤΤΤGreek capital letter upsilonΥΥΥΥΥΥGreek capital letter phiΦΦΦΦΦΦGreek capital letter chiΧΧΧΧΧΧGreek capital letter psiΨΨΨΨΨΨGreek capital letter omegaΩΩΩΩΩΩGreek small letter alphaααααααGreek small letter betaββββββGreek small letter gammaγγγγγγGreek small letter deltaδδδδδδGreek small letter epsilonεεεεεεGreek small letter zetaζζζζζζGreek small letter etaηηηηηηGreek small letter thetaθθθθθθGreek small letter iotaιιιιιιGreek small letter kappaκκκκκκGreek small letter lambdaλλλλλλGreek small letter muμμμμμμGreek small letter nuννννννGreek small letter xiξξξξξξGreek small letter omicronοοοοοοGreek small letter piππππππGreek small letter rhoρρρρρρGreek small letter final sigmaςςςςςςGreek small letter sigmaσσσσσσGreek small letter tauττττττGreek small letter upsilonυυυυυυGreek small letter phiφφφφφφGreek small letter chiχχχχχχGreek small letter psiψψψψψψGreek small letter omegaωωωωωωGreek small letter theta symbolϑϑϑϑϑϑGreek upsilon with hook symbolϒϒϒϒϒϒGreek pi symbolϖϖϖϖϖϖbullet = black small circle••••••horizontal ellipsis = three dot leader………………prime = minutes = feet′′′′′′double prime = seconds = inches″″″″″″overline = spacing overscore‾‾‾‾‾‾fraction slash⁄⁄⁄⁄⁄⁄script capital P = power set = Weierstrass p℘℘℘℘℘℘blackletter capital I = imaginary partℑℑℑℑℑℑblackletter capital R = real part symbolℜℜℜℜℜℜtrade mark sign™™™™™™alef symbol = first transfinite cardinalℵℵℵℵℵℵleftwards arrow←←←←←←upwards arrow↑↑↑↑↑↑rightwards arrow→→→→→→downwards arrow↓↓↓↓↓↓left right arrow↔↔↔↔↔↔downwards arrow with corner leftwards = carriage return↵↵↵↵↵↵leftwards double arrow⇐⇐⇐⇐⇐⇐upwards double arrow⇑⇑⇑⇑⇑⇑rightwards double arrow⇒⇒⇒⇒⇒⇒downwards double arrow⇓⇓⇓⇓⇓⇓left right double arrow⇔⇔⇔⇔⇔⇔for all∀∀∀∀∀∀partial differential∂∂∂∂∂∂there exists∃∃∃∃∃∃empty set = null set = diameter∅∅∅∅∅∅nabla = backward difference∇∇∇∇∇∇element of∈∈∈∈∈∈not an element of∉∉∉∉∉∉contains as member∋∋∋∋∋∋n-ary product = product sign∏∏∏∏∏∏n-ary sumation∑∑∑∑∑∑minus sign−−−−−−asterisk operator∗∗∗∗∗∗square root = radical sign√√√√√√proportional to∝∝∝∝∝∝infinity∞∞∞∞∞∞angle∠∠∠∠∠∠logical and = wedge∧∧∧∧∧∧logical or = vee∨∨∨∨∨∨intersection = cap∩∩∩∩∩∩union = cup∪∪∪∪∪∪integral∫∫∫∫∫∫therefore∴∴∴∴∴∴tilde operator = varies with = similar to∼∼∼∼∼∼approximately equal to≅≅≅≅≅≅almost equal to = asymptotic to≈≈≈≈≈≈not equal to≠≠≠≠≠≠identical to≡≡≡≡≡≡less-than or equal to≤≤≤≤≤≤greater-than or equal to≥≥≥≥≥≥subset of⊂⊂⊂⊂⊂⊂superset of⊃⊃⊃⊃⊃⊃not a subset of⊄⊄⊄⊄⊄⊄subset of or equal to⊆⊆⊆⊆⊆⊆superset of or equal to⊇⊇⊇⊇⊇⊇circled plus = direct sum⊕⊕⊕⊕⊕⊕circled times = vector product⊗⊗⊗⊗⊗⊗up tack = orthogonal to = perpendicular⊥⊥⊥⊥⊥⊥dot operator⋅⋅⋅⋅⋅⋅left ceiling = APL upstile⌈⌈⌈⌈⌈⌈right ceiling⌉⌉⌉⌉⌉⌉left floor = APL downstile⌊⌊⌊⌊⌊⌊right floor⌋⌋⌋⌋⌋⌋left-pointing angle bracket = bra⟨〈〈⟨〈〈right-pointing angle bracket = ket⟩〉〉⟩〉〉lozenge◊◊◊◊◊◊black spade suit♠♠♠♠♠♠black club suit = shamrock♣♣♣♣♣♣black heart suit = valentine♥♥♥♥♥♥black diamond suit♦♦♦♦♦♦

如果在样式表中想显示箭头，可以用:before{content: "\2193"} 等。