14 rows · A mathematical symbol is a figure or a combination of figures that is used to represent a mathematical object, an action on mathematical objects, a relation between mathematical objects, or for structuring the other symbols that occur in a formula.As formulas are entierely constitued with symbols of various types, many symbols are needed for expressing all mathematics.SYMBOLNAMEREAD ASCATEGORY⇒ → ⊃material implicationimplies; if ... thenpropositional logic, Heyting alg…⇔ ≡ ↔material equivalenceif and only if; iff; means the same aspropositional logic¬ ˜ !negationnotpropositional logic𝔻Domain of discourseDomain of predicatePredicate (mathematical logic)See all 17 rows on en.wikipedia.org
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Thursday, December 31, 2020