Lectures on the Principles of Demonstrative MathematicsA. and C. Black, 1843 - 147 páginas |
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Página 6
... Plato || appears to unite the two theories ; Euclid ¶ adheres to the former ; whilst Aristotle ** adopts ( but not ... Plato , i . 313 , † ειδωλα . § Apuleius . Aristot . de Anim . ii . 7 . || Plato Timæus , 45. Menon , 76 , c . d ...
... Plato || appears to unite the two theories ; Euclid ¶ adheres to the former ; whilst Aristotle ** adopts ( but not ... Plato , i . 313 , † ειδωλα . § Apuleius . Aristot . de Anim . ii . 7 . || Plato Timæus , 45. Menon , 76 , c . d ...
Página 8
... Plato and Aristotle , which certainly came from the Pythagorean school , as certainly as that school came from Egypt . " Harford's Life of Burgess , p . 79 . † μάθημα χρόνῳ πολιόν . Plato , Timæus , 22 b . § Acts vii . 22 ...
... Plato and Aristotle , which certainly came from the Pythagorean school , as certainly as that school came from Egypt . " Harford's Life of Burgess , p . 79 . † μάθημα χρόνῳ πολιόν . Plato , Timæus , 22 b . § Acts vii . 22 ...
Página 10
... Plato , we find nothing about it . Plato has , indeed , sometimes Egyp- tian myths and wise speeches in his mouth , but it is evi- dent that he makes little account of them . First , in later times , at the extinction of philosophic ...
... Plato , we find nothing about it . Plato has , indeed , sometimes Egyp- tian myths and wise speeches in his mouth , but it is evi- dent that he makes little account of them . First , in later times , at the extinction of philosophic ...
Página 11
... Plato would have stated whence they obtained the rudiments of their knowledge . But I would ask , why should they ? Is it common with the builders of philosophic systems to take pains to point out whence they derived their principles of ...
... Plato would have stated whence they obtained the rudiments of their knowledge . But I would ask , why should they ? Is it common with the builders of philosophic systems to take pains to point out whence they derived their principles of ...
Página 12
... Plato and Aristotle were not the immediate found- ers of Greek philosophy . They lived when it had in one shape or another long flourished . This fact is sufficient in itself to render any negative argument drawn from their silence ...
... Plato and Aristotle were not the immediate found- ers of Greek philosophy . They lived when it had in one shape or another long flourished . This fact is sufficient in itself to render any negative argument drawn from their silence ...
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Lectures on the Principles of Demonstrative Mathematics Philip Kelland Sin vista previa disponible - 2019 |
Términos y frases comunes
admit adopted affections algebra amongst ancients appears applied Apuleius Archimedes argument Aristotle arithmetical arithmetical derivation assume assumption axiom Barrow circle Clavius coincide comparison conceive conception conclusions congruity consequence defined Differential Calculus difficulty discovery doctrine Elements equal equation Euclid Euclid's definition evidence existence express extension fact figure finite former four magnitudes fourth geometry idea important Laërt latter Lect lecture lity Math mathematical method method of exhaustions metical mind multiple nature necessity notation notion objection operations parallels Peacock perty philosophers plane Plato Playfair ples Plutarch possess postulate present PRINCIPLES OF DEMONSTRATIVE Proclus Prop proportion proportionality proposition Pythagoras quantities ratio reason rectilinear reductio ad absurdum reference remark require right angles rule of signs senses simple Simson space square straight line symbols Thales theorem Theory of Equations thing Timæus tion tiple treatise triangle truth whilst writers
Pasajes populares
Página 64 - When a straight line standing on another straight line makes the adjacent angles equal to one another, each of the angles is called a right angle; and the straight line which stands on the other is called a perpendicular to it.
Página 38 - A diameter of a circle is a straight line drawn through the centre, and terminated both ways by the circumference.
Página 52 - Any two sides of a triangle are together greater than the third side.
Página 96 - ... of the second and fourth ; if the multiple of the first be less than that of the second, the multiple of the third is also less than that of the fourth: or, if the multiple of the first be equal to that of the second, the multiple of the third is also equal to that of the fourth...
Página 122 - Whatever form is algebraically equivalent to another when expressed in general symbols, must continue to be equivalent whatever those symbols denote.
Página 17 - It is certain that from its completeness, uniformity and faultlessness, from its arrangement and progressive character, and from the universal adoption of the completest and best line of argument, Euclid's " Elements " stand preeminently at the head of all human productions.
Página 38 - Of four-sided figures, a square is that which has all its sides equal, and all its angles right angles.
Página 67 - Parallel straight lines are such as are in the same plane, and which being produced ever so far both ways, do not meet.
Página 88 - But when four magnitudes are proportionals, if the first be greater than the third, the second is greater than the fourth ; and if equal, equal; if less, less; (v.
Página 25 - That all our cognition," he says, " begins with experience, there is not any doubt ; for how otherwise should the faculty of cognition be awakened into exercise, if this did not occur through objects which affect our senses...