George Boole: Selected Manuscripts on Logic and Its PhilosophyBirkhäuser Verlag, 1997 - 236 σελίδες |
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Σελίδα 31
... Syllogism If X is true , Y is true . But X is true , Therefore Y is true . Destructive Syllogism If X is true , Y is true , But Y is false , Therefore X is false . Disjunctive Syllogism Either X is true or Y is true , but X is not true ...
... Syllogism If X is true , Y is true . But X is true , Therefore Y is true . Destructive Syllogism If X is true , Y is true , But Y is false , Therefore X is false . Disjunctive Syllogism Either X is true or Y is true , but X is not true ...
Σελίδα 134
... syllogism to which the dictum de omni et nullo does not directly apply . Logicians take account of three and some contend for four distinct forms , technically called " figures " of Syllogism , dependent upon the relative positions of ...
... syllogism to which the dictum de omni et nullo does not directly apply . Logicians take account of three and some contend for four distinct forms , technically called " figures " of Syllogism , dependent upon the relative positions of ...
Σελίδα 135
... syllogism of the third figure we convert the minor premiss into the implied though less general proposition , Some Zs are Ys we have by the application of the dictum : Therefore All Ys are Xs . Some Zs are Ys . Some Zs are Xs . In the ...
... syllogism of the third figure we convert the minor premiss into the implied though less general proposition , Some Zs are Ys we have by the application of the dictum : Therefore All Ys are Xs . Some Zs are Ys . Some Zs are Xs . In the ...
Περιεχόμενα
Booles quest for the foundations of his logic | xiii |
2 Life and career | xiv |
3 The fate of Booles Nachlass | xviii |
Πνευματικά δικαιώματα | |
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Άλλες εκδόσεις - Προβολή όλων
George Boole: Selected Manuscripts on Logic and its Philosophy Ivor Grattan-Guinness,Gerard Bornet Περιορισμένη προεπισκόπηση - 2013 |
George Boole: Selected Manuscripts on Logic and its Philosophy Ivor Grattan-Guinness,Gerard Bornet Περιορισμένη προεπισκόπηση - 1997 |
George Boole: Selected Manuscripts on Logic and Its Philosophy George Boole,I. Grattan-Guinness,Gérard Bornet Προβολή αποσπασμάτων - 1997 |
Συχνά εμφανιζόμενοι όροι και φράσεις
2ndly abstraction affirmative analysis animals application arbitrary Arthur Cayley axioms Boole Boole's Boole/Falk calculus Chapter class of things combination composition conceive conclusion connection constitution copula definition denote determine distinct dual Algebra elective symbols elements employed equal equation example excluded middle existence expression faculties form the concept formal laws Geometry George Boole given identity individuals inference intellectual operations inverse operation involved Judgment language laws of Conception laws of thought Leibniz letters manuscript mathematical meaning men are mortal mental method middle terms mind Morgan mortal nature necessary proposition non-existence not-Xs notion object operation of addition particular philosophy philosophy of mathematics possible predicate premises principle principles of identity quantity question rational reasoning reference relations represent result Science of Logic sense signs subtraction syllogism syllogistic term Logic theory true truth Universe Universe of Discourse words Xs are Ys Zs are Xs