A Handbook of LogicHarper, 1961 - 250 עמודים |
מתוך הספר
תוצאות 1-3 מתוך 16
עמוד 130
... postulates was introduced into the system by definition , and is not a primitive . The postulates are written in this form . ( using the " " sign ) for ease of understanding ; they could all , however , be rewritten without the ...
... postulates was introduced into the system by definition , and is not a primitive . The postulates are written in this form . ( using the " " sign ) for ease of understanding ; they could all , however , be rewritten without the ...
עמוד 140
... POSTULATES Following E. V. Huntington , the postulates of the class calculus are generally set forth in pairs . Ia . If a and b are classes , a + b is a class . Ib . If a and b are classes , a X b is a class . The first pair of postulates ...
... POSTULATES Following E. V. Huntington , the postulates of the class calculus are generally set forth in pairs . Ia . If a and b are classes , a + b is a class . Ib . If a and b are classes , a X b is a class . The first pair of postulates ...
עמוד 157
... postulates and rules of such formal systems derive their truth ? Indeed , is it proper to speak of such abstract ... postulate , the law of noncontradiction . THE LAW OF NONCONTRADICTION The principle of noncontradiction ( a thing cannot ...
... postulates and rules of such formal systems derive their truth ? Indeed , is it proper to speak of such abstract ... postulate , the law of noncontradiction . THE LAW OF NONCONTRADICTION The principle of noncontradiction ( a thing cannot ...
תוכן
What is logic? I CHIGAN | 13 |
Inferences from simple propositions | 37 |
The syllogism II | 70 |
זכויות יוצרים | |
7 קטעים אחרים שאינם מוצגים
מהדורות אחרות - הצג הכל
מונחים וביטויים נפוצים
affirmative affirming the consequent alternation analytic antecedent antilogism argue argument Aristotle assert axioms called categorical syllogisms cats causal CHIGAN class calculus classical logic classical logicians conclusion construct contradictory deductive system definition enthymemes example expression F F F figure formal logic formalist formula girls Gödel's proof grampuses Hence Id.S Id.T implies q inductive inference invalid large number law of noncontradiction least logical machines main column major premise material equivalence mathematics means method MICHIGAN Mill's Mill's methods minor negation negative notation number of instances obverse Ɔ q paradox particular postulates predicate term principle probability propositional calculus prove PV q q is true question relation rule sorites statements subject term substitution superaltern Suppose syllogistic symbolic tautology theorem things tion tive truth functions truth table truth values undistributed UNIVERS universal valid variables Venn diagrams Τ Τ