A Handbook of LogicHarper, 1961 - 250 עמודים |
מתוך הספר
תוצאות 1-3 מתוך 7
עמוד 39
... illustrated above , as well correctness of a number of syllogistic inferences we et to examine . The difficulty may be by - passed , er , if we assume in such exercises ( as did the classical ns ) that every class dealt with has at ...
... illustrated above , as well correctness of a number of syllogistic inferences we et to examine . The difficulty may be by - passed , er , if we assume in such exercises ( as did the classical ns ) that every class dealt with has at ...
עמוד 81
... illustrated above . This is " if and only if , " and a proposition in which it appears is known as a biconditional . When the major premise of an implicative syllogism is a biconditional prop- osition , all four forms illustrated in the ...
... illustrated above . This is " if and only if , " and a proposition in which it appears is known as a biconditional . When the major premise of an implicative syllogism is a biconditional prop- osition , all four forms illustrated in the ...
עמוד 127
... illustrated below in connection with two deductive systems . Deductive systems may be compared to young peoples ' construction sets of the Erector or Meccano variety . These construction sets come boxed with all the basic material ...
... illustrated below in connection with two deductive systems . Deductive systems may be compared to young peoples ' construction sets of the Erector or Meccano variety . These construction sets come boxed with all the basic material ...
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