Éléments de calcul infinitésimal, par m. Duhamel.

I48 LIVRE IV. Si lon fait x = o dans toutes ces equations, il vient -— ay, (2Y/o = a2y, ( - a3Yo /d a - O 6b, ) a5o+o6ba,... (4 o dx4 0 d d40n 7 d3+rn 0 \dx'-1j \ dx3+-nt 0 d'out / 2x2 a33 x\ -= Yo (I- ax - -4- -.. y'Yo - 1.2 1.2 1.2.3. o a4 a.T5 a26 \ \I.2.3.4 I.....5 I... ) ou6b / a, a3)3 y yo =oe-~ — -- e-" -- t ax - -- -i-, Y c - a4 \I 2 1.2.2.3 6b ou, en observant que t. I- e peut etr e remplac' par une constante arbitraire c 6c a2 2 a xax Y - ce4-2 - - ax -- - - ' a"i4 I.2 i.2.3 L'integrale gdnirale etant connue, on obtieidrait les integrales singuli6res par la merchode que nous avons exposde precedemmnent. II est facile de voir qu'il n'en existc pas dans le cas actuel. 102. Soit encore x -- y + ax" o, 7tant en tier et positif.

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Title
Éléments de calcul infinitésimal, par m. Duhamel.
Author
Duhamel, M. (Jean Marie Constant), 1797-1872.
Canvas
Page 142
Publication
Paris,: Gauthier-Villars,
1874-76.
Subject terms
Calculus

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"Éléments de calcul infinitésimal, par m. Duhamel." In the digital collection University of Michigan Historical Math Collection. https://name.umdl.umich.edu/acq9129.0002.001. University of Michigan Library Digital Collections. Accessed May 1, 2025.
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