A Manual of Logic: Deductive and InductiveM. Ogle and son, 1850 - 237 sider |
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Side vii
... Reduction of Syllogisms - Reduction , of two kinds— Direct and Indirect - Examples , · 163-176 SECTION III . Reductio per Impossible or ad Absurdum - Exam- ples - Compound Propositions , • 176-186 SECTION IV . Conditional Syllogisms ...
... Reduction of Syllogisms - Reduction , of two kinds— Direct and Indirect - Examples , · 163-176 SECTION III . Reductio per Impossible or ad Absurdum - Exam- ples - Compound Propositions , • 176-186 SECTION IV . Conditional Syllogisms ...
Side 67
... reduced . For the fifth , where , denotes the relation be- tween different objects in space , or the relation between place and the thing placed . The sixth , when , denotes the relation between objects in succession , or the relation ...
... reduced . For the fifth , where , denotes the relation be- tween different objects in space , or the relation between place and the thing placed . The sixth , when , denotes the relation between objects in succession , or the relation ...
Side 68
... reduced all things to three classes , viz . , sub- stances , modes , and relations . Hume classifies all things under the two categories of ideas and impressions . Kant's list amounts to twelve , viz . , unity , plurality , totality ...
... reduced all things to three classes , viz . , sub- stances , modes , and relations . Hume classifies all things under the two categories of ideas and impressions . Kant's list amounts to twelve , viz . , unity , plurality , totality ...
Side 83
... reduced to syllogistic " form ; but as it stands , it differs from demonstration , as stated by Aristotle himself , in the arrangement or position of the terms ( 15 ) , or grammatical variety of form ( Two ) . 3 . Nominal definition ...
... reduced to syllogistic " form ; but as it stands , it differs from demonstration , as stated by Aristotle himself , in the arrangement or position of the terms ( 15 ) , or grammatical variety of form ( Two ) . 3 . Nominal definition ...
Side 92
... reduced to pure categoricals by either considering the word which expresses the mode as united to the predicate , and thus forming a part of it ; as , Man is necessarily an animal ; or sometimes by attaching the word denoting the mode ...
... reduced to pure categoricals by either considering the word which expresses the mode as united to the predicate , and thus forming a part of it ; as , Man is necessarily an animal ; or sometimes by attaching the word denoting the mode ...
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abstraction accidental accidents agree animal antecedent argument Aristotle asserts attribute cate categorical proposition Celarent cloth clusion common term conception conclusion consequent considered constitutes contradictory contraposition converse converted simply convertend copula Darii definition denotes differentia disjunctive disjunctive proposition disjunctive syllogism distributed divided division Dr Brown's Edition enthymeme essence excluded existence expressed extension fallacy false Ferio flowers fourth figure generalisation genus gisms Hence implied inductive inference infima judgment kinds Laws of Thought legitimate logical logicians major premiss major proposition major term matter means metaphysical middle term mind minor term modality moods nature negative proposition notion noun nouns substantive objects particular affirmative particular negative planet proprium reasoning reduced reducend relation rules second figure sense signifies simply convertible singular sion sorites species subaltern subject and predicate substance things third figure tion tive triangle true truth universal affirmative universal negatives universal proposition universal term virtue vols whole words
Populære avsnitt
Side 139 - Again ; the mathematical postulate, that " things which are equal to the same are equal to one another," is similar to the form of the syllogism in logic, which unites things agreeing in the middle term.
Side 46 - There are not some names which are exclusively genera, and others which are exclusively species or differentiae; but the same name is referred to one or another Predicable, according to the subject of which it is predicated on the particular occasion. Animal, for instance, is a genus with respect to Man or John ; a species with respect to substance or Being. The words genus, species, &c., are therefore relative terms ; they are...
Side 46 - It is to be remarked of these distinctions," says the author we are quoting, " that they express not what the predicate is in its own meaning, but what relation it bears to the subject of which it happens on the particular occasion to be predicated.
Side 201 - But Euathlus retorted this dilemma, thus : ' Either I shall gain the cause, or lose it : if I gain the cause, then nothing will be due to you, according to the sentence of the judge ; but if I lose the cause, nothing will be due to you...