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let-f-x-e-x-n-with-n-fromN-developp-f-at-integr-serie-




Question Number 35234 by abdo.msup.com last updated on 17/May/18
let f(x) =e^(−x^n )      with n fromN  developp f at integr serie .
letf(x)=exnwithnfromNdeveloppfatintegrserie.
Commented by prof Abdo imad last updated on 18/May/18
we have e^(−u)  =Σ_(p=0) ^n  (((−1)^p u^p )/(p!))   with R=∞  so e^(−x^n )   =Σ_(p=0) ^n  (((−1)^p  x^(np) )/(p!))  .
wehaveeu=p=0n(1)pupp!withR=soexn=p=0n(1)pxnpp!.

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