A Handbook of LogicHarper, 1961 - 250 עמודים |
מתוך הספר
תוצאות 1-3 מתוך 27
עמוד 1
... sense of a general theory of inquiry . More strictly — and this is the sense in which logic is taken when we think of it as an exact science - logic is the study of certain types of deductive inference . DEDUCTIVE AND INDUCTIVE ...
... sense of a general theory of inquiry . More strictly — and this is the sense in which logic is taken when we think of it as an exact science - logic is the study of certain types of deductive inference . DEDUCTIVE AND INDUCTIVE ...
עמוד 97
... sense rather broader than “ and ” in ordinary conversation . In common discourse , the two statements joined by the ... sense of all these connectives— “ not , " " and , " " or , " " if , " and " if and only if " -tends to vary from ...
... sense rather broader than “ and ” in ordinary conversation . In common discourse , the two statements joined by the ... sense of all these connectives— “ not , " " and , " " or , " " if , " and " if and only if " -tends to vary from ...
עמוד 99
... sense . This usage was illustrated in the case of the major premise of an alternative syl- logism ( see Chapter 5 , p . 82 ) . In stating an alternation , we simply assert that at least one of the alternants is true and possibly both ...
... sense . This usage was illustrated in the case of the major premise of an alternative syl- logism ( see Chapter 5 , p . 82 ) . In stating an alternation , we simply assert that at least one of the alternants is true and possibly both ...
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