George Boole: Selected Manuscripts on Logic and Its PhilosophyBirkhäuser Verlag, 1997 - 236 σελίδες |
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Σελίδα 22
... quantity and quality of both terms remain unchanged . From such examples we may establish the following Rule . Particular propositions may be converted without changing the quantity or quality of either term . Let it be observed that ...
... quantity and quality of both terms remain unchanged . From such examples we may establish the following Rule . Particular propositions may be converted without changing the quantity or quality of either term . Let it be observed that ...
Σελίδα 27
... quantity and quality of that extreme and equate the result with the other extreme . 2nd . Condition of Inference : Both middle terms universal . Rule . Change the quantity and quality of either extreme , and equate the result with the ...
... quantity and quality of that extreme and equate the result with the other extreme . 2nd . Condition of Inference : Both middle terms universal . Rule . Change the quantity and quality of either extreme , and equate the result with the ...
Σελίδα 192
... quantity , we have ( z + a ) u ( z - a ) -10 . - If z and a are symbols of quantity the second member is 0 but not unless . If z were it would give a term involving an arbitrary constant but so far dx as operations alone are concerned ...
... quantity , we have ( z + a ) u ( z - a ) -10 . - If z and a are symbols of quantity the second member is 0 but not unless . If z were it would give a term involving an arbitrary constant but so far dx as operations alone are concerned ...
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