A College Logic: An Introduction to the Study of Argument and Proof |
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Page 18
... expressed in the form If P , then Q ; and that , when so expressed , it may be criticized by pointing out that P cannot be granted , or that 18 A COLLEGE LOGIC.
... expressed in the form If P , then Q ; and that , when so expressed , it may be criticized by pointing out that P cannot be granted , or that 18 A COLLEGE LOGIC.
Page 135
... expressed in the form If P , then Q. For example All men are mortal might be restated If any x is a man , ᅡ - < then he is mortal . Again , Either he comes early or I leave , might be restated If he does not come early , then l I leave ...
... expressed in the form If P , then Q. For example All men are mortal might be restated If any x is a man , ᅡ - < then he is mortal . Again , Either he comes early or I leave , might be restated If he does not come early , then l I leave ...
Page 145
... expressed or expressible in two proposi- tions which jointly imply a third . Now it frequently happens that one or other of the premisses or the con- clusion is omitted . Such a truncated syllogism is named an enthymeme ; i . e . , one ...
... expressed or expressible in two proposi- tions which jointly imply a third . Now it frequently happens that one or other of the premisses or the con- clusion is omitted . Such a truncated syllogism is named an enthymeme ; i . e . , one ...
Contents
ANALYZING A DEFINITION | 3 |
ANALYZING A SYLLOGISM | 4 |
ANALYZING A DILEMMA | 5 |
Copyright | |
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Common terms and phrases
absurd admit analogy analyzed antonym argument from agreement argument from convergence argument from instances argument from prediction Argumentum Argumentum ad Populum Aristotle atomic weights axioms believe Caesar calculus of classes causal connection cause class analysis conclusion contradictory crows are black deductive system defined definiendum definiens definition deny Dicto Simpliciter dilemma discourse disjunctive disjunctive proposition enthymeme EUTH Euthyphro examined example facts fallacy of arguing falsity figure geometry gods hypothesis implicans implies Q inference Irrelevant Evidence Latin limited variety logical relations logicians Materials for Analysis matter meaning Meletus ment named nature necessary argument paradox piety pious plane geometry Post Hoc postulate of limited premisses primary evaluations primitive notions primitive propositions principle prob probable proof prove Q is true question rationale reason reductio ad absurdum reference relevant sense Socrates Suppose theorems things tion Topic truth types of probanda universe of discourse valid word