From c0cdc34e1787ad92528e305b076fb5916d89984b Mon Sep 17 00:00:00 2001 From: oskar Date: Mon, 23 Mar 2026 11:26:57 +0100 Subject: [PATCH] eduroam-prg-og-1-29-184.net.univ-paris-diderot.fr 2026-3-23:11:26:56 --- .obsidian/graph.json | 2 +- .obsidian/plugins/breadcrumbs/data.json | 4 ++-- anneau.md | 2 +- morphisme d'anneaux.md | 3 ++- morphisme.md | 2 +- 5 files changed, 7 insertions(+), 6 deletions(-) diff --git a/.obsidian/graph.json b/.obsidian/graph.json index 836cee1b..c11a635e 100644 --- a/.obsidian/graph.json +++ b/.obsidian/graph.json @@ -130,6 +130,6 @@ "repelStrength": 5.263671875, "linkStrength": 1, "linkDistance": 30, - "scale": 0.0989427787267463, + "scale": 0.13320413080202398, "close": true } \ No newline at end of file diff --git a/.obsidian/plugins/breadcrumbs/data.json b/.obsidian/plugins/breadcrumbs/data.json index d76eb146..4c60a04e 100644 --- a/.obsidian/plugins/breadcrumbs/data.json +++ b/.obsidian/plugins/breadcrumbs/data.json @@ -631,7 +631,7 @@ "prevs" ], "lock_view": false, - "lock_path": "anneau.md" + "lock_path": "sources/Alan Perlis.md" }, "tree": { "collapse": false, @@ -651,7 +651,7 @@ "alias": false }, "lock_view": false, - "lock_path": "anneau.md" + "lock_path": "sources/Alan Perlis.md" } }, "codeblocks": { diff --git a/anneau.md b/anneau.md index a8e5369a..91213af7 100644 --- a/anneau.md +++ b/anneau.md @@ -60,7 +60,7 @@ depth: [0, 2] > $a^{n} - b^{n} = (a-b) \sum\limits_{k=0}^{n-1}a^{k}b^{n-1-k}$ > > [!démonstration]- Démonstration > > Réécrivons le terme de droite de manière développée : -> > $\begin{align} (a-b)\sum\limits_{k=0}^{n-1}a^{k}b^{n-1-k} &= (a-b)(a^{0}b^{n-1} + a^{1}b^{n-2} + \cdots + a^{n-2}b^{1}+a^{n-1}b^{0}) \\&= \bcancel{\color{darkred}a^{1}b^{n-1}} + \bcancel{\color{chartreuse}a^{2}b^{n-2}}+\bcancel{\color{deepskyblue} a^{3}b^{n-3}} + \cdots + \bcancel{\color{orange} a^{n-1}b^{1}} +a^{n}b^{0} \\ &\quad \,- a^{0}b^{n}-a^{1}b^{n-1}- a^{2}b^{n-2}-\cdots -a^{n-2}b^{2}-a^{n-1}b^{1} \end{align}$ +> > $\begin{align} (a-b)\sum\limits_{k=0}^{n-1}a^{k}b^{n-1-k} &= (a-b)(a^{0}b^{n-1} + a^{1}b^{n-2} + \cdots + a^{n-2}b^{1}+a^{n-1}b^{0}) \\&= \bcancel{\color{deepskyblue}a^{1}b^{n-1}} + \bcancel{\color{chartreuse}a^{2}b^{n-2}}+\bcancel{\color{#ffaaff} a^{3}b^{n-3}} + \cdots + \bcancel{\color{orange} a^{n-1}b^{1}} +a^{n}b^{0} \\ &\quad \,- a^{0}b^{n} - \bcancel{\color{deepskyblue}a^{1}b^{n-1}} \bcancel{\color{chartreuse} - a^{2}b^{n-2}}- \cdots \bcancel{\color{#aaaaff}-a^{n-2}b^{2}} \bcancel{\color{orange}-a^{n-1}b^{1}} \\&= a^{n}b^{0} - a^{0}b^{n} \\&= \boxed{a^{n} - b^{n}} \end{align}$ > > # Exemples diff --git a/morphisme d'anneaux.md b/morphisme d'anneaux.md index f85e65c4..dbd62f44 100644 --- a/morphisme d'anneaux.md +++ b/morphisme d'anneaux.md @@ -1,7 +1,8 @@ --- -aliases: +aliases: up: - "[[morphisme]]" + - "[[anneau]]" tags: - s/maths/algèbre --- diff --git a/morphisme.md b/morphisme.md index b5f28c83..7e45201b 100644 --- a/morphisme.md +++ b/morphisme.md @@ -8,7 +8,7 @@ ```breadcrumbs title: "Sous-notes" type: tree -collapse: false +collapse: true show-attributes: [field] field-groups: [downs] depth: [0, 1]