Logic and Computing. A pair of brackets used to disambiguate a complex expression by grouping the symbols occurring within the scope of an…
| 单词 | θ141090 |
| 释义 | the mind > mental capacity > philosophy > logic > predicate or propositional logic > [noun] > mathematical or symbolic logic > Polish school of symbolic logic > symbols (7) parenthesis1880 Logic and Computing. A pair of brackets used to disambiguate a complex expression by grouping the symbols occurring within the scope of an… incomplete symbol1910 Philosophy. incomplete symbol (see quot. 1910). stroke1925 spec. in Logic = Sheffer('s) stroke at Sheffer, n. horseshoe1926 Applied to things shaped like a horseshoe, or a circular arc larger than a semi-circle. Logic. (See quots. 1926 1954.) Cf. hook, n.1 10d. Sheffer('s) stroke1932 Sheffer('s) stroke: the symbol |; also, the logical function of non-conjunction (and sometimes non-disjunction) that it represents, described by… hook1967 Logic. colloquial. A name for the sign ⊃, used as the implication sign (cf. horseshoe, n. 2f). Also, more commonly: a reading of the sign: thus ‘p ⊃ q… tilde1979 Used as a symbol in Mathematics and Logic, chiefly to indicate negation. |
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