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Horseshoe [1] (⊃, \supset in TeX) is a symbol used to represent: Material conditional in propositional logic; Superset in set theory; It was used by Whitehead and Russell in Principia Mathematica. In Unicode the symbol is encoded U+2283 ⊃ SUPERSET OF (⊃, ⊃, ⊃).
Shapes of horseshoe as designed for the African reference alphabet, clearly based on a serifed shape of the Latin capital U.. The letter Ʊ (minuscule: ʊ), called horseshoe or sometimes bucket, inverted omega or Latin upsilon, is a letter of the International Phonetic Alphabet used to transcribe a near-close near-back rounded vowel.
The IPA symbol that represents this sound is ʊ . It is informally called "horseshoe u". Prior to 1989, there was an alternative IPA symbol for this sound, ɷ , called "closed omega"; use of this symbol is no longer sanctioned by the IPA. [2] In Americanist phonetic notation, the symbol ᴜ (a small capital U
The following table lists many common symbols, together with their name, how they should be read out loud, and the related field of mathematics. Additionally, the subsequent columns contains an informal explanation, a short example, the Unicode location, the name for use in HTML documents, [1] and the LaTeX symbol.
A keychain containing a four-leaf clover. A good luck charm is an amulet or other item that is believed to bring good luck.Almost any object can be used as a charm. Coins, horseshoes and buttons are examples, as are small objects given as gifts, due to the favorable associations they make.
The following table lists many specialized symbols commonly used in modern mathematics, ordered by their introduction date. The table can also be ordered alphabetically by clicking on the relevant header title.
Both symbols date to the Christian crusades in Middle East, and are considered by some to be common images in Christian symbology. Pete Hegseth has has hit back against accusations his tattoos are ...
some English phoneticians and phonologists use acute and grave accents as primary and secondary stress symbols. Some linguists [22] use the circumflex as weakened primary stress in compound words and the breve as no stress. these symbols are also written on the English spellings not just other IPA symbols. ̩, ̍: Vertical line below or above ...