The World of Mathematics: A Small Library of the Literature of Mathematics from Aʻh-mosé the Scribe to Albert Einstein, Том 3Simon and Schuster, 1956 - Всего страниц: 2535 |
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Стр. 1737
... implication and disjunction can be expressed by the two signs " , " and " ~ " . That B follows from A means the same as that A and non - B cannot exist simultaneously . Hence , in order to express the implication , one has only to ...
... implication and disjunction can be expressed by the two signs " , " and " ~ " . That B follows from A means the same as that A and non - B cannot exist simultaneously . Hence , in order to express the implication , one has only to ...
Стр. 1927
... implication characteristic of modern logic , namely , the usage of implication in mate- rial meaning . These sentences assume an especially paradoxical character if , when reading them in words of common language , the implications are ...
... implication characteristic of modern logic , namely , the usage of implication in mate- rial meaning . These sentences assume an especially paradoxical character if , when reading them in words of common language , the implications are ...
Стр. 1929
... implication , ( I ) being its hypothesis . Since the whole implication as well as its hy- pothesis have been acknowledged as true , the conclusion of the implication must likewise be acknowledged as true ; but that is just the ...
... implication , ( I ) being its hypothesis . Since the whole implication as well as its hy- pothesis have been acknowledged as true , the conclusion of the implication must likewise be acknowledged as true ; but that is just the ...
Содержание
Statistics and the Design | 1415 |
Foundations of Vital Statistics by JOHN GRAUNT | 1421 |
First Life Insurance Tables by EDMUND HALLEY | 1437 |
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The World of Mathematics: A Small Library of the Literature of ..., Том 3 James Roy Newman Просмотр фрагмента - 1956 |
The World of Mathematics: A Small Library of the Literature of ..., Том 3 James Roy Newman Просмотр фрагмента - 1956 |
The World of Mathematics: A Small Library of the Literature of ..., Том 3 James Roy Newman Просмотр фрагмента - 1956 |
Часто встречающиеся слова и выражения
algebra arithmetic assertion assumptions average axiom of choice axiomatic axiomatic method Bertrand Russell calculation called cardinal number chance concept consider consistency construction contains counting curve deduction defined definition denumerably infinite derived elements equal equation Ernest Nagel errors Euclid euclidean geometry example experience experimental expression fact false Figure finite number formal formula fundamental given Goedel number googol googolplex HANS HAHN ideas implication infinity integer interpretation intuition Leibniz logic m-class mathe mathematical logic mathematical propositions mathematician matics meaning measure ment meta-mathematical method natural numbers non-Euclidean geometries notion objects observation obtained operation ordinary parallel axiom philosophy physical plane positive number possible postulates principle problem proof proved pure question real numbers reasoning relation represent result rule sample sense sentence sentential calculus sentential function space statement straight line symbols theorems theory things tion transformations triangle true truth variables velocity words