Œuvres de Charles Hermite publiées sous les auspices de l'Académie des sciences, par Émile Picard.

SUR LES DEVELOPPEAIENTS DE F (x) -= sna Cnl cdncx. 3 I on aura les formules suit antes: (-i k/)2/ t I ) = H( I -- I k2 )I" —3/,(4 )kk'4)2/t, (l+ - k')2,4),1l, l = H( 6 - 6 ik2 - /k)/I-3 (4 k'k)2/2, (ikk -H-( ikk-' 6)2 k 1 ( -i/1 k2 I"2 )1)1-3/( 4 ikk')2C ), qui permettent d'employer la relation (blcXik'\21UP ( k - 1k' i-b'P ( i) + ik(')-,,, / ) (2 +, k'),2,, -- ') - (,+ - k)2,('-/ ) = (4',- -+ ), (/). Soit, par exemple, n - 6; on aura P(6 (k) =A(I- '2 -/2 )3+ B (k/A')~, et l'hypotlihse particuliere k/2 /2=, d'oiu l'on tire ' - -- I, puis I+T4k=a2I6 — I2 -5/, I 6- 6k'2 --- k, I=-I5k' i- i6k2 -ib - I ), et enfin (4 kk'a 4 )2- (4ki k' )2+ (4ik )k')2 8;- 48, conduira 'a I'egalite 1I3 4- I382B - o. Soit encore n -4; de la valeur F4(/) - A(1- k-'/2)' qui est iminediaiement connue, nous tirerons celle de TI4(k) au moyen de la relation generale a2'-l(2rt —,)IIB,(k) ) 't-l aP,(kL) — (-1 - )"(l -4- lc)', ',i,I k et l'expression precedemment calculee se retrouve, en effet, sous la forme suivante: I 27 - 84c - 8 6 ik -?8.4 /k-6 q- I 27 /8 = 2 ( - k -- /k' )2-( - I4 I - k/' )9. -@_

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Title
Œuvres de Charles Hermite publiées sous les auspices de l'Académie des sciences, par Émile Picard.
Author
Hermite, Charles, 1822-1901.
Canvas
Page 230
Publication
Paris,: Gauthier-Villars,
1905-1917.
Subject terms
Mathematics.

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"Œuvres de Charles Hermite publiées sous les auspices de l'Académie des sciences, par Émile Picard." In the digital collection University of Michigan Historical Math Collection. https://name.umdl.umich.edu/aas7821.0003.001. University of Michigan Library Digital Collections. Accessed May 4, 2025.
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