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vault backup: 2026-03-06 21:19:59

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Jan Meyer
2026-03-06 21:19:59 +01:00
parent b66b7fa901
commit e9b412adac
3 changed files with 12 additions and 4 deletions
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7
.obsidian/workspace.json vendored
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@@ -13,12 +13,12 @@
"state": { "state": {
"type": "markdown", "type": "markdown",
"state": { "state": {
"file": "DAS/Logic.md", "file": "DAS/Set Theory.md",
"mode": "source", "mode": "source",
"source": false "source": false
}, },
"icon": "lucide-file", "icon": "lucide-file",
"title": "Logic" "title": "Set Theory"
} }
} }
] ]
@@ -170,9 +170,10 @@
}, },
"active": "e815710c82d8b872", "active": "e815710c82d8b872",
"lastOpenFiles": [ "lastOpenFiles": [
"Untitled.md",
"DAS/Logic.md",
"DAS/Functions.md", "DAS/Functions.md",
"DAS/Set Theory.md", "DAS/Set Theory.md",
"DAS/Logic.md",
"mathe/notation.md", "mathe/notation.md",
"Studium.md", "Studium.md",
"ET/Netzwerke.md", "ET/Netzwerke.md",

0
.trash/Untitled.md Normal file
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9
DAS/Set Theory.md
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@@ -82,4 +82,11 @@ Definition: all possible _Subsets of A_
$$ $$
A := {1, 2, 3} \ A := {1, 2, 3} \
cal(P)(A) = {emptyset, {1}, {2}, {3}, {1, 2}, {1, 3}, {2, 3}, {1, 2, 3}} cal(P)(A) = {emptyset, {1}, {2}, {3}, {1, 2}, {1, 3}, {2, 3}, {1, 2, 3}}
$$ $$
## Relations
| Relation | Explanation | Example |
| ---------------- | --------------------------------------------------------------------------------------------------------------------- | ----------------------- |
| *transitive*<br> | "chain reaction", a information about $a$ in relation to $c$ can be inferred from the relations $a -> b$ and $b -> c$ | $a < b, b < c => a < c$ |
| | | |