A Manual of Logic: Deductive and InductiveM. Ogle and son, 1850 - 237 sider |
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Side xi
... consequent on the assumed truth of the antecedent . The merit of the correct antecedent is ma · terial of the correct consequent logical . Cuique in sua arte credendum . In Archbishop Whateley's opinion , ' Logic is the art of employing ...
... consequent on the assumed truth of the antecedent . The merit of the correct antecedent is ma · terial of the correct consequent logical . Cuique in sua arte credendum . In Archbishop Whateley's opinion , ' Logic is the art of employing ...
Side 101
... consequent , as terms in thought , but as realities in existence ; they are metaphysical , not logical conditions . The syllogistic inference is always necessary ; it is modified by no extraformal con- dition ; is equally apodictic in ...
... consequent , as terms in thought , but as realities in existence ; they are metaphysical , not logical conditions . The syllogistic inference is always necessary ; it is modified by no extraformal con- dition ; is equally apodictic in ...
Side 183
... consequent . The connection be- tween them is called the consequence . The antecedent and consequent cannot always be distin- guished by their order . The antecedent is that which must have the conditional particle prefixed , and may be ...
... consequent . The connection be- tween them is called the consequence . The antecedent and consequent cannot always be distin- guished by their order . The antecedent is that which must have the conditional particle prefixed , and may be ...
Side 184
... consequent may be inferred . 2. If the consequent is denied , the antecedent may be denied . 3. Nothing can be inferred either from taking away the antecedent , or granting the consequent . This arises from the circumstance , that the ...
... consequent may be inferred . 2. If the consequent is denied , the antecedent may be denied . 3. Nothing can be inferred either from taking away the antecedent , or granting the consequent . This arises from the circumstance , that the ...
Side 187
... consequent . An argument of this kind is said to be constructive , or as it is technically termed in the modus ponens . 2. From the remotion of the antecedent to the remotion of the consequent , e . g.- If Atheists are in the right ...
... consequent . An argument of this kind is said to be constructive , or as it is technically termed in the modus ponens . 2. From the remotion of the antecedent to the remotion of the consequent , e . g.- If Atheists are in the right ...
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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...