A College Logic: An Introduction to the Study of Argument and Proof |
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Page 136
... figure is a circle , then its radii are equal . Here the figure is a circle implies its radii are equal . Substituting for P and Q in the four - fold set of defining characteristics we get : If the figure is a circle is true , then its ...
... figure is a circle , then its radii are equal . Here the figure is a circle implies its radii are equal . Substituting for P and Q in the four - fold set of defining characteristics we get : If the figure is a circle is true , then its ...
Page 139
... figure , it is valid . If it analyzes into the second or third figure , it is invalid . There are thus no canons , in the sense of a set of rules to be checked , as in the case of the class analysis . The question is , In what figure ...
... figure , it is valid . If it analyzes into the second or third figure , it is invalid . There are thus no canons , in the sense of a set of rules to be checked , as in the case of the class analysis . The question is , In what figure ...
Page 140
... figure . Thus , arguments in the second and third figures are always invalid , unless P is known to be the sole condition on which Q would be true . Materials for Analysis . The following arguments may or may not be syllogisms . It is ...
... figure . Thus , arguments in the second and third figures are always invalid , unless P is known to be the sole condition on which Q would be true . Materials for Analysis . The following arguments may or may not be syllogisms . It is ...
Contents
ANALYZING A DEFINITION | 3 |
ANALYZING A SYLLOGISM | 4 |
ANALYZING A DILEMMA | 5 |
Copyright | |
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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