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Unicode/List of useful symbols

참조 : http://en.wikibooks.org/wiki/Unicode/List_of_useful_symbols

Typography

Symbol Unicode description Symbol Unicode description Symbol Unicode description
2013 (en dash) 2014 (em dash) 2015 (quotation dash)
2018 lsquo 2019 rsquo 201C ldquo
201D rdquo ¼ 00BC   ½ 00BD  
¾ 00BE   00B6 paragraph § 00A7  
2020   2021   2022  
· 00B7   2605 starf, bigstar   00A0 nbsp, NonBreakingSpace
2190   2191   2192  
2193   2423 space 2713 check, checkmark
2717 cross 25A1 squ, square, Square      

Mathematical

Unary operators
√ 221A , radic, Sqrt
± B1
∓ 2213
′ 2032 prime
″ 2033 Prime
‴ 2034 tprime
∏ 220F product
∑ 2211 sum

Binary operators
− (minus) 2212
× D7
⋅ 22C5 sdot

(In)equality
∝ 221D , prop, propto, Proportional, vprop, varpropto
≪ 226A gg
≫ 226B ll
≜ 225C trie, triangleq
≟ 225F equest, questeq
≠ 2260 ne, NotEqual
≡ 2261 equiv, Congruent

Calculus & DEs
∞ 221E infin
∂ 2202
∫ 222B
∇ 2207 nabla, Del

Sets
⊂ 2282
⊃ 2283
∪ 222A
∈ 2208 , isin, isinv, Element, in
∉ 2209 , notin, NotElement, notinva
∋ 220B , niv, ReverseElement, ni, SuchThat
∌ 220C , notni, notniva, NotReverseElement
∅ 2205 empty, emptyset, emptyv, varnothing

Mathematical typography
⋮ 22EE vellip
⋯ 22EF
⋰ 22F0 utdot
⋱ 22F1 dtdot
〈 2329 lang, LeftAngleBracket, langle
〉 232A rang, RightAngleBracket, rangle

Proofs
◼ 25FC FilledSmallSquare
∴ 2234, THEREFORE , there4, therefore, Therefore
∵ 2235, BECAUSE , becaus, because, Because
∀ 2200, FOR ALL , forall, ForAll
∃ 2203, THERE EXISTS , exist, Exists
∄ 02204, THERE DOES NOT EXIST , nexist, NotExists, nexists

Geometry
∠ 2220 , ang, angle
∡U02221 , angmsd, measuredangle
786000 Ashwani Shrestha

Other
ℓ 2113 Small script letter L, litre.

Science

° B0
′ 2032 prime
″ 2033 Prime
µ B5 micro

Engineering

⌭ 232D cylcty
⌮ ALL AROUND-PROFILE profalar
Ω 2126 , ohm
℄ 2104 Centerline symbol
﹊ FE4A Centerline overline dashes
﹎ FE4E Centerline underline dashes

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