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Articles 292831 - 292860 of 293562

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De Integralibus Quibusdam Inventu Difficillimis, Leonhard Euler Dec 1817

De Integralibus Quibusdam Inventu Difficillimis, Leonhard Euler

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No abstract provided.


Solution Succincta Et Elegans Problematis, Quo Quaeruntur Tres Numeri Tales, Ut Tam Summae Quam Differentiae Binorum Sint Quadrata, Leonhard Euler Dec 1817

Solution Succincta Et Elegans Problematis, Quo Quaeruntur Tres Numeri Tales, Ut Tam Summae Quam Differentiae Binorum Sint Quadrata, Leonhard Euler

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No abstract provided.


Analysis Facilis Aequationem Riccatianam Per Fractionem Continuam Resolvendi, Leonhard Euler Dec 1817

Analysis Facilis Aequationem Riccatianam Per Fractionem Continuam Resolvendi, Leonhard Euler

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No abstract provided.


Methodus Succincta Summas Serierum Infinitarum Per Formulas Differentiales Investigandi, Leonhard Euler Dec 1814

Methodus Succincta Summas Serierum Infinitarum Per Formulas Differentiales Investigandi, Leonhard Euler

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No abstract provided.


De Fractionibus Continuis Wallisii, Leonhard Euler Dec 1814

De Fractionibus Continuis Wallisii, Leonhard Euler

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No abstract provided.


Investigatio Quadrilateri, In Quo Singularum Angulorum Sinus Datam Inter Se Teneant Rationem, Ubi Artificia Prorsus Singularia In Analysi Diophantea Occurrunt, Leonhard Euler Dec 1814

Investigatio Quadrilateri, In Quo Singularum Angulorum Sinus Datam Inter Se Teneant Rationem, Ubi Artificia Prorsus Singularia In Analysi Diophantea Occurrunt, Leonhard Euler

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No abstract provided.


De Divisoribus Numerorum In Forma Mxx+Nyy Contentorum, Leonhard Euler Dec 1814

De Divisoribus Numerorum In Forma Mxx+Nyy Contentorum, Leonhard Euler

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No abstract provided.


De Seriebus Memorabilibus, Quibus Sinus Et Cosinus Angulorum Multiplorum Exprimere Licet, Leonhard Euler Dec 1814

De Seriebus Memorabilibus, Quibus Sinus Et Cosinus Angulorum Multiplorum Exprimere Licet, Leonhard Euler

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Geometrica Et Sphaerica Quaedam, Leonhard Euler Dec 1814

Geometrica Et Sphaerica Quaedam, Leonhard Euler

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No abstract provided.


Regula Facilis Problemata Diophantea Per Numeros Integros Expedite Resolvendi, Leonhard Euler Dec 1812

Regula Facilis Problemata Diophantea Per Numeros Integros Expedite Resolvendi, Leonhard Euler

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De Lineis Curvis Non In Eodem Plano Sitis, Quae Maximi Minimive Proprietate Sunt Praeditae, Leonhard Euler Dec 1812

De Lineis Curvis Non In Eodem Plano Sitis, Quae Maximi Minimive Proprietate Sunt Praeditae, Leonhard Euler

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No abstract provided.


Observationes Circa Fractiones Continuas In Hac Forma Contentas S = N/(1+(N+1)/(2+(N+2)/(3+(N+3)/(4+Etc.)))), Leonhard Euler Dec 1812

Observationes Circa Fractiones Continuas In Hac Forma Contentas S = N/(1+(N+1)/(2+(N+2)/(3+(N+3)/(4+Etc.)))), Leonhard Euler

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Dilucidationes In Capita Postrema Calculi Mei Differentalis De Functionibus Inexplicabilibus, Leonhard Euler Dec 1812

Dilucidationes In Capita Postrema Calculi Mei Differentalis De Functionibus Inexplicabilibus, Leonhard Euler

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De Serie Maxime Memorabili, Qua Potestas Binomialis Quaecunque Exprimi Potest, Leonhard Euler Dec 1812

De Serie Maxime Memorabili, Qua Potestas Binomialis Quaecunque Exprimi Potest, Leonhard Euler

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No abstract provided.


David Bolten Mathematics Exercise Book, 1812, David Bolten Feb 1812

David Bolten Mathematics Exercise Book, 1812, David Bolten

Charles R. Roberts and Walter E. Boyer Collections

David Bolten of Montgomery County, Pennsylvania, created this handwritten arithmetic exercise book in March, 1812. It contains problems and solutions under the headings of compound addition, subtraction, multiplication and division. Applications, examples, cases and rules are included throughout the book. Examples include measurement of time, land and cloth as well as liquid and dry measurements. Also included is a section of problems on reduction, or the conversion of sums of money to other denominations.

The book was originally handed down to David A. Huber, the great-great-grandson of Bolten. David Bolten was married to Julia Schoener Bolten (1797-1881), buried in Niantic, …


Solutio Quaestionis Curiosae Ex Doctrina Combinationum, Leonhard Euler Dec 1810

Solutio Quaestionis Curiosae Ex Doctrina Combinationum, Leonhard Euler

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No abstract provided.


De Transformatione Functionum Duas Variabiles Involventium Dum Earum Loco Aliae Binae Variabiles Introducuntur, Leonhard Euler Dec 1810

De Transformatione Functionum Duas Variabiles Involventium Dum Earum Loco Aliae Binae Variabiles Introducuntur, Leonhard Euler

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No abstract provided.


De Insigni Paradoxo, Quod In Analysi Maximorum Et Minimorum Occurrit, Leonhard Euler Dec 1810

De Insigni Paradoxo, Quod In Analysi Maximorum Et Minimorum Occurrit, Leonhard Euler

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No abstract provided.


Integratio Aequationis Differentialis Huius Dy + Yy Dx = (A Dx)/(A+2Bx+Cxx)2, Leonhard Euler Dec 1810

Integratio Aequationis Differentialis Huius Dy + Yy Dx = (A Dx)/(A+2Bx+Cxx)2, Leonhard Euler

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No abstract provided.


De Summatione Serierum In Hac Forma Contentarum A/1 + A2/4 + A3/9 + A4/16 + A5/25 + A6/36 + Etc., Leonhard Euler Dec 1810

De Summatione Serierum In Hac Forma Contentarum A/1 + A2/4 + A3/9 + A4/16 + A5/25 + A6/36 + Etc., Leonhard Euler

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No abstract provided.


Solutio Facilior Problematis Diophantei Circa Triangulum, In Quo Rectae Ex Angulis Latera Opposita Bisecantes Rationaliter Exprimantur, Leonhard Euler Dec 1809

Solutio Facilior Problematis Diophantei Circa Triangulum, In Quo Rectae Ex Angulis Latera Opposita Bisecantes Rationaliter Exprimantur, Leonhard Euler

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No abstract provided.


Solutio Problematis Ob Singularia Calculi Artivicia Memorabilis, Leonhard Euler Dec 1809

Solutio Problematis Ob Singularia Calculi Artivicia Memorabilis, Leonhard Euler

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No abstract provided.


Solutio Facilis Problematis, Quo Quaeritur Sphaera, Quae Datas Quatuor Sphaeras Utcunque Dispositas Contingat, Leonhard Euler Dec 1809

Solutio Facilis Problematis, Quo Quaeritur Sphaera, Quae Datas Quatuor Sphaeras Utcunque Dispositas Contingat, Leonhard Euler

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No abstract provided.


Solutio Completa Problematis De Quadrisectione Trianguli Per Duas Rectas Inter Se Normales, Leonhard Euler Dec 1808

Solutio Completa Problematis De Quadrisectione Trianguli Per Duas Rectas Inter Se Normales, Leonhard Euler

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No abstract provided.


De Resolutione Fractionum Compositarum In Simpliciores, Leonhard Euler Dec 1808

De Resolutione Fractionum Compositarum In Simpliciores, Leonhard Euler

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No abstract provided.


Dilucidationes Super Problemate Geometrico De Quadrisectione Trianguli A Iacobo Bernoulli Olum Tractato, Leonhard Euler Dec 1808

Dilucidationes Super Problemate Geometrico De Quadrisectione Trianguli A Iacobo Bernoulli Olum Tractato, Leonhard Euler

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No abstract provided.


Recherches Sur Quelques Intégrations Remarquables Dans L'Analyse Des Fonctions À Deux Variables Connues Sous Le Nom De Différences Partielles, Leonhard Euler Dec 1805

Recherches Sur Quelques Intégrations Remarquables Dans L'Analyse Des Fonctions À Deux Variables Connues Sous Le Nom De Différences Partielles, Leonhard Euler

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No abstract provided.


Illustratio Paradoxi Circa Progressionem Numerorum Idoneorum Sive Congruorum, Leonhard Euler Dec 1805

Illustratio Paradoxi Circa Progressionem Numerorum Idoneorum Sive Congruorum, Leonhard Euler

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No abstract provided.


Demonstratio Insignis Theorematis Numerici Circa Uncias Potestatum Binomialium, Leonhard Euler Dec 1805

Demonstratio Insignis Theorematis Numerici Circa Uncias Potestatum Binomialium, Leonhard Euler

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No abstract provided.


Accuratior Evolutio Problematis De Linea Brevissima In Superficie Quacunque Ducenda, Leonhard Euler Dec 1805

Accuratior Evolutio Problematis De Linea Brevissima In Superficie Quacunque Ducenda, Leonhard Euler

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No abstract provided.