1.1 KiB
1.1 KiB
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up:: suite de fonctions convergente
title:: "(f_{n})
CVU ssi : \lim\limits_{ n \to +\infty } \sup\limits_{x \in I} \left| f_{n}(x) - f(x) \right| = 0
où $f = \lim\limits_{ n \to \infty }f_{n}$"
#s/maths/analyse
[!definition] fonction uniformément convergente Soit
(f_{n})
une suite de fonctions deI \subset \mathbb{R} \to \mathbb{R}
On dit que(f_{n})
est uniformément convergente versf
sur $I$ ssi :\boxed{\forall \varepsilon > 0, \quad \exists n_0 \in \mathbb{N}, \quad \forall x \in I, \quad \forall n \geq n_0, \quad |f_{n}(x)-f(x)| \leq \varepsilon}
^definition
[!query] Sous-notes de
=this.file.link
LIST title FROM -#cours AND -#exercice AND -"daily" AND -#excalidraw AND -#MOC WHERE any(map([up, up.up, up.up.up, up.up.up.up], (x) => econtains(x, this.file.link))) WHERE file != this.file SORT up!=this.file.link, up.up.up.up, up.up.up, up.up, up