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lim-n-x-n-n-1-




Question Number 132367 by Raxreedoroid last updated on 13/Feb/21
lim_(n→∞) (x^n /(Γ(n+1)))
limnxnΓ(n+1)
Answered by TheSupreme last updated on 13/Feb/21
if n∈N → Γ(n+1)=n!  lim (x^n /(n!))=0 ∀x∈R_0 ^+   sup((x^n /(n!)))=∞ with x∈R_0 ^+   set A=[0,a]∈R_0 ^+   sup((x^n /(n!)))=(a^n /(n!))  lim_n sup(f_n (x))=0 ∀x∈A, ∀a∈R^+   convergenza puntuale in R_0 ^+   convergenza assoluta ∀x∈A, ∀a∈R^+
ifnNΓ(n+1)=n!limxnn!=0xR0+sup(xnn!)=withxR0+setA=[0,a]R0+sup(xnn!)=ann!limnsup(fn(x))=0xA,aR+convergenzapuntualeinR0+convergenzaassolutaxA,aR+

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