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Articles 1822921 - 1822950 of 1823817

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Disquisitio Coniecturalis Super Formula Integrali ∫∂&Straightphi; Cos(I&Straightphi;)/(Α+Βcos(&Straightphi;))N, Leonhard Euler Dec 1793

Disquisitio Coniecturalis Super Formula Integrali ∫∂&Straightphi; Cos(I&Straightphi;)/(Α+Βcos(&Straightphi;))N, Leonhard Euler

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No abstract provided.


Institutionum Calculi Integralis Volumen Quartum, Continens Supplementa Partim Inedita Partim Jam In Operibus Academiae Imperialis Scientiarum Petropolitanae Impressa., Leonhard Euler Dec 1793

Institutionum Calculi Integralis Volumen Quartum, Continens Supplementa Partim Inedita Partim Jam In Operibus Academiae Imperialis Scientiarum Petropolitanae Impressa., Leonhard Euler

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No abstract provided.


De Valoribus Integralium A Termino Variabilis X=0 Usque Ad X=∞ Extensorum, Leonhard Euler Dec 1793

De Valoribus Integralium A Termino Variabilis X=0 Usque Ad X=∞ Extensorum, Leonhard Euler

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No abstract provided.


Methodus Succinctior Comparationes Quantitatum Transcendentium In Forma ∫ P ∂Z/√(A+2Bz+Czz+2Dz3+Ez4) Contentarum Inveniendi, Leonhard Euler Dec 1793

Methodus Succinctior Comparationes Quantitatum Transcendentium In Forma ∫ P ∂Z/√(A+2Bz+Czz+2Dz3+Ez4) Contentarum Inveniendi, Leonhard Euler

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No abstract provided.


De Vero Valore Formulae Integralis ∫∂X∙(Log(1/X))N A Termino X=0 Usque Ad Terminum X=1 Extensae, Leonhard Euler Dec 1793

De Vero Valore Formulae Integralis ∫∂X∙(Log(1/X))N A Termino X=0 Usque Ad Terminum X=1 Extensae, Leonhard Euler

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No abstract provided.


Theorema Maxime Memoragile Circa Formulam Integralem ∫D&Straightphi; Cos(Λ&Straightphi;)/(1+Aa–2ACos(&Straightphi;))N+1, Leonhard Euler Dec 1793

Theorema Maxime Memoragile Circa Formulam Integralem ∫D&Straightphi; Cos(Λ&Straightphi;)/(1+Aa–2ACos(&Straightphi;))N+1, Leonhard Euler

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No abstract provided.


John Kean To Susan Kean, September 19, 1793, John Kean Sep 1793

John Kean To Susan Kean, September 19, 1793, John Kean

Liberty Hall Collection 1790s

John wrote to Susan, addressed to her at Mr. Corvaisiers, near Dunks Ferry. Doctors disagree if the cooling weather will reduce the spread of yellow fever. John sent calomel, bark, and salts. Horseback riding is physically hard for John and he is unable to get a sulky (a light-weight cart with two wheels pulled by a horse). He looked at a house in Frankford, but it's not a good fit. Names included: Terence [Terrence] and Mrs. Robertson.


De Integrationibus Maxime Memorabilibus Ex Calculo Imaginariorum Oriundis, Leonhard Euler Dec 1792

De Integrationibus Maxime Memorabilibus Ex Calculo Imaginariorum Oriundis, Leonhard Euler

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No abstract provided.


De Termino Generali Serierum Hypergeometricarum, Leonhard Euler Dec 1792

De Termino Generali Serierum Hypergeometricarum, Leonhard Euler

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No abstract provided.


Observationes Generales Circa Series, Quarum Termini Secundum Sinus Vel Cosinus Angulorum Multiplorum Progrediuntur, Leonhard Euler Dec 1792

Observationes Generales Circa Series, Quarum Termini Secundum Sinus Vel Cosinus Angulorum Multiplorum Progrediuntur, Leonhard Euler

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No abstract provided.


De Formulis Differentialibus Quae Per Duas Pluresve Quantitates Datas Multiplicatae Fiant Integrabiles, Leonhard Euler Dec 1792

De Formulis Differentialibus Quae Per Duas Pluresve Quantitates Datas Multiplicatae Fiant Integrabiles, Leonhard Euler

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No abstract provided.


Quatuor Theoremata Maxime Notatu Digna In Calculo Integrali, Leonhard Euler Dec 1792

Quatuor Theoremata Maxime Notatu Digna In Calculo Integrali, Leonhard Euler

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No abstract provided.


Methodus Facilis Investigandi Radium Osculi Ex Principio Maximorum Et Minimorum Petita, Leonhard Euler Dec 1792

Methodus Facilis Investigandi Radium Osculi Ex Principio Maximorum Et Minimorum Petita, Leonhard Euler

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No abstract provided.


De Momentis Virium Respectu Axis Cuiuscunque Inveniendis; Ubi Plura Insignia Symptomata Circa Binas Rectas, Non In Eodem Plano Sitas, Explicantur, Leonhard Euler Dec 1792

De Momentis Virium Respectu Axis Cuiuscunque Inveniendis; Ubi Plura Insignia Symptomata Circa Binas Rectas, Non In Eodem Plano Sitas, Explicantur, Leonhard Euler

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No abstract provided.


Supplementum Ad Dissertationem Praecedentem Circa Integrationem Vormulae ∫(ZM-1 ∂Z)/(1–ZN) Casu Quo Ponitur Z = V(Cos(&Straightphi;) + √(-1)∙Sin(&Straightphi;)), Leonhard Euler Dec 1792

Supplementum Ad Dissertationem Praecedentem Circa Integrationem Vormulae ∫(ZM-1 ∂Z)/(1–ZN) Casu Quo Ponitur Z = V(Cos(&Straightphi;) + √(-1)∙Sin(&Straightphi;)), Leonhard Euler

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No abstract provided.


De Iterata Integratione Formularum Integralium, Dum Aliquis Exponens Pro Variabili Assumitur, Leonhard Euler Dec 1792

De Iterata Integratione Formularum Integralium, Dum Aliquis Exponens Pro Variabili Assumitur, Leonhard Euler

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No abstract provided.


Methodus Facilis Omnium Virium Momenta Respectu Axis Cuiuscunque Determinandi, Leonhard Euler Dec 1792

Methodus Facilis Omnium Virium Momenta Respectu Axis Cuiuscunque Determinandi, Leonhard Euler

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No abstract provided.


Samuel Wilcox To John Kean, February 11, 1792, Samuel Wilcox Feb 1792

Samuel Wilcox To John Kean, February 11, 1792, Samuel Wilcox

Liberty Hall Collection 1790s

Samuel wrote to John, addressed as Cashier of the Bank of the U.S. No. 80 Walnut Street, Philadelphia. Samuel found it impracticable to purchase stocks for John. When he first arrived in Charleston stocks fell. He did not realize the state debt would be so soon. It was impossible to purchase stocks unless you were paying with physical cash. The price of stocks are listed at the bottom of the letter. Names included: Grimké, Heyward, Joyner, and Mr. Watson.


Innumerae Aequationum Formae Ex Omnibus Ordinibus, Quarum Resolutio Exhiberi Potest, Leonhard Euler Dec 1789

Innumerae Aequationum Formae Ex Omnibus Ordinibus, Quarum Resolutio Exhiberi Potest, Leonhard Euler

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No abstract provided.


De Duabus Pluribusve Curvis Algebraicis In Quibus Si A Terminis Fixis Aequales Arcus Abscindantur Eorum Amplitudines Datam Inter Se Teneant Rationem, Leonhard Euler Dec 1789

De Duabus Pluribusve Curvis Algebraicis In Quibus Si A Terminis Fixis Aequales Arcus Abscindantur Eorum Amplitudines Datam Inter Se Teneant Rationem, Leonhard Euler

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No abstract provided.


De Methodo Tangentium Inversa Ad Theoriam Solidorum Translata, Leonhard Euler Dec 1789

De Methodo Tangentium Inversa Ad Theoriam Solidorum Translata, Leonhard Euler

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No abstract provided.


Solutio Facilis Problematis, Quo Quaeritur Circulus, Qui Datos Tres Circulos Tangat, Leonhard Euler Dec 1789

Solutio Facilis Problematis, Quo Quaeritur Circulus, Qui Datos Tres Circulos Tangat, Leonhard Euler

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No abstract provided.


De Singulari Ratione Differentiandi Et Intagrandi, Quae In Summis Serierum Occurrit, Leonhard Euler Dec 1789

De Singulari Ratione Differentiandi Et Intagrandi, Quae In Summis Serierum Occurrit, Leonhard Euler

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No abstract provided.


Methodus Generalis Investigandi Radices Omnium Aequationum Per Approximationem, Leonhard Euler Dec 1789

Methodus Generalis Investigandi Radices Omnium Aequationum Per Approximationem, Leonhard Euler

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No abstract provided.


De Motu Oscillatorio Penduli Circa Axem Cylindricum Plano Horizontali Incumbentem, Leonhard Euler Dec 1789

De Motu Oscillatorio Penduli Circa Axem Cylindricum Plano Horizontali Incumbentem, Leonhard Euler

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No abstract provided.


De Curvis Algebraicis, Quarum Longitudo Exprimitur Hac Formula Integrali ∫(VM-1 ∂V)/√(1–V2N), Leonhard Euler Dec 1789

De Curvis Algebraicis, Quarum Longitudo Exprimitur Hac Formula Integrali ∫(VM-1 ∂V)/√(1–V2N), Leonhard Euler

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No abstract provided.


Analysis Facilis Et Plana Ad Eas Series Maxime Abstrusas Perducens, Quibus Omnium Aequationum Algebraicarum Non Solum Radices Ipsae Sed Etiam Quaevis Earum Potestates Exprimi Possunt, Leonhard Euler Dec 1788

Analysis Facilis Et Plana Ad Eas Series Maxime Abstrusas Perducens, Quibus Omnium Aequationum Algebraicarum Non Solum Radices Ipsae Sed Etiam Quaevis Earum Potestates Exprimi Possunt, Leonhard Euler

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No abstract provided.


De Binis Curvis Algebraicis Inveniendis, Quarum Arcus Indefinite Inter Se Sint Aequales, Leonhard Euler Dec 1788

De Binis Curvis Algebraicis Inveniendis, Quarum Arcus Indefinite Inter Se Sint Aequales, Leonhard Euler

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No abstract provided.


De Multiplicatione Angulorum Per Factores Expedienda, Leonhard Euler Dec 1788

De Multiplicatione Angulorum Per Factores Expedienda, Leonhard Euler

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No abstract provided.


De Innumeris Curvis Algebraicis, Quarum Longitudinem Per Arcus Parabolicos Metiri Licet, Leonhard Euler Dec 1788

De Innumeris Curvis Algebraicis, Quarum Longitudinem Per Arcus Parabolicos Metiri Licet, Leonhard Euler

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No abstract provided.