The Theory of Thought. a Treatise On Deductive Logic
The book The Theory of Thought. a Treatise On Deductive Logic was written by author Davis, Noah Knowles, 1830-1910 Here you can read free online of The Theory of Thought. a Treatise On Deductive Logic book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is The Theory of Thought. a Treatise On Deductive Logic a good or bad book?
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" (b)— Either if A is B, C is D ; or if E is E, C is D ; — having antecedents disjunct and consequents identical. 2, Complex, —Either if A is B, C is D ; or if E is P, G is H. — having antecedents disjunct and consequents disjunct. The following are concrete examples of these forms : 1 (a) — If Socrates was innocent, Anytus was either deceived or perjured. If we go to war, we must either contract a debt or increase taxation, or in- demnify ourselves at the enemy's expense. 1 (b) — If man is eit...her well or ill deserving, he is a moral agent. If my king is moved, or if he is covered, or if I capture the attacking piece, I am checkmated at the next move. 2 If the prisoner knew the consequences of his act, he was criminal ; or if not, he was insane. Either if education is popular, compulsion is unnecessary ; or if it is un- popular, compulsion will be resisted ; or if the people are indifferent, compulsion will be fruitless. CONDITIONALS. 211 § 5. Upon the basis of the conditional propositions now described, logicians have erected a system of syllogizing corresponding in ter- minology with the categorical system.
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