Éléments de calcul infinitésimal, par m. Duhamel.

90 LIVRE 11I. petit que le premier. On aura ainsi (I - esin:?')2 - I- -- ' sin2- e sin4 ' * 3 2.4 2 I. I. 3.. -. ( 2 - 3 e2T Sin2... 2.4.6...2/7 et, par suite, 2I rfsmc? - (ette serie sera d'autant plus convergente que 1'excentricite e sera plus petite. Si 1'ol integre a partir de? _ o: on aura sinj-f l + (2 1) s/7 2-2 -+ /sin2Jd - d, coscp 2 m J ' 2m (2m-x)(2rn-3)...3.. -e2 in d? -- - -s- — in,? d. f _ (2/m —2) (2m - 4)-* 2..(2n-aI)...3.,... 3.... e s2n'...4.2 2.6.o...2m d Cette serie sera d'autant plus convergente que l'excentri~citd et si l'ou pre pour seonde limintgre parti on aura, ou aura l'expression du quart du perimere de l'llipse, r I-(-e) Y I3 (42) I( 6 63> 3. |....( - I ) (2... 4 in- eim } -...3. 2 \ 2... 4. 2 t si e 'o prend pour second'e lie tcecle aod auerayst pO e l'expression du quart du pdrimt rea qui es llipse ef quart deIa ironference. 2 q - de... Im 3. 2 —,....(a -- 2 -.4 2in Si e = o, ]'ellipsc devienm le cercle dont le rayon est a, eL l'cxpression prdce'dente se reduit ' q e quart de.la circonifrence.

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Title
Éléments de calcul infinitésimal, par m. Duhamel.
Author
Duhamel, M. (Jean Marie Constant), 1797-1872.
Canvas
Page 82
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 April 30, 2025.
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