Elementary algebra: with brief notices of its historyLongmans & Company, 1879 |
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Page 3
... thing or unity to the mind , and every assemblage of objects or units suggests the idea of numbers , or of a greater or a less assemblage of units . The idea of a simple number is an abstraction , and from the fact of men having five ...
... thing or unity to the mind , and every assemblage of objects or units suggests the idea of numbers , or of a greater or a less assemblage of units . The idea of a simple number is an abstraction , and from the fact of men having five ...
Page 4
... things up to ten , something else would be required to determine the number of groups of ten each ; where the number was too great for the memory to retain with ease . It appears that small stones or pebbles were used to denote them ...
... things up to ten , something else would be required to determine the number of groups of ten each ; where the number was too great for the memory to retain with ease . It appears that small stones or pebbles were used to denote them ...
Page 5
... things in those of Theætetus , and besides confirmed such propositions as before were too slightly or insufficiently established , with the most firm and convincing demonstrations . The mathematical school of Alexandria continued to ...
... things in those of Theætetus , and besides confirmed such propositions as before were too slightly or insufficiently established , with the most firm and convincing demonstrations . The mathematical school of Alexandria continued to ...
Page 14
... things , as stated in other Sastras , might have been so for- merly , and may be so still ; but for astronomical purposes , astronomical rules must be followed . ' Others have , with a bolder spirit , attacked and refuted unphilo ...
... things , as stated in other Sastras , might have been so for- merly , and may be so still ; but for astronomical purposes , astronomical rules must be followed . ' Others have , with a bolder spirit , attacked and refuted unphilo ...
Page 22
... thing ; and multiply this quotient by the third term , and divide by that which is below it , and add together whatever is obtained below each term , the sum will be the amount of all the combinations of these things.1 The first section ...
... thing ; and multiply this quotient by the third term , and divide by that which is below it , and add together whatever is obtained below each term , the sum will be the amount of all the combinations of these things.1 The first section ...
Autres éditions - Tout afficher
Elementary Algebra: With Brief Notices of Its History, Volumes 1 à 12 Robert Potts Affichage du livre entier - 1879 |
Elementary Algebra: With Brief Notices of Its History, Volumes 1 à 12 Robert Potts Aucun aperçu disponible - 2016 |
Expressions et termes fréquents
a+b+c a²+b² Algebra arithmetical progression binomial Binomial Theorem biquadratic calculus coefficients common difference consist contains cube root cubic equation decimal denominator denote the number determined digits divided dividend divisible Eliminate equal Euclid Euclid's Elements expression extract factors find the number find the value fluxions four fourth fraction geometrical progression given equations greater Hence highest common divisor involving jebr least common multiple Leibnitz less letters mathematical means method method of fluxions multiplied natural numbers negative quantity Newton notation number of terms positive integer published quadratic equation quotient ratio reduced remainder respectively result second equation shew side signs solution square numbers square root substituted subtraction surd symbols theorem third tion treatise unity unknown quantities whence
Fréquemment cités
Page 29 - This most beautiful system of the sun, planets, and comets could only proceed from the counsel and dominion of an intelligent and powerful Being.
Page iv - The sluggard is wiser in his own conceit than seven men that can render a reason.
Page 30 - We know him only by his most wise and excellent contrivances of things, and final causes; we admire him for his perfections; but we reverence and adore him on account of his dominion: for we adore him as his servants; and a god without dominion, providence, and final causes, is nothing else but Fate and Nature.
Page 32 - Théorie des fonctions analytiques, contenant les principes du calcul différentiel, dégagés de toute considération d'infiniment petits ou d'évanouissans, de limites ou de fluxions, et réduits à l'analyse algébrique des quantités finies; par JL Lagnuige.
Page 32 - Les plus grandes âmes sont capables des plus grands vices aussi bien que des plus grandes vertus ; et ceux qui ne marchent que fort lentement peuvent avancer beaucoup davantage , s'ils suivent toujours le droit chemin, que ne font ceux qui courent et qui s'en éloignent.
Page 6 - WHEN I wrote my treatise about our system, I had an eye upon such principles as might work with considering men for the belief of a Deity ; and nothing can rejoice me more than to find it useful for that purpose.
Page 5 - To make an estimate, what might be the degree of this diminution, he considered with himself, that if the moon be retained in her orbit by the force of gravity, no doubt the primary planets are carried round the sun by the like power. And by comparing the periods of the several planets with their distances from the sun, he found, that if any power like gravity held them in their courses, its strength must decrease in the duplicate proportion of the increase of distance.
Page 59 - If four magnitudes are in proportion, the sum of the first and second is to their difference as the sum of the third and fourth is to their difference.