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vault backup: 2026-03-06 21:26:26

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Jan Meyer
2026-03-06 21:26:26 +01:00
parent e9b412adac
commit eb108cfcc4
2 changed files with 3 additions and 2 deletions
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.obsidian/workspace.json vendored
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@@ -78,7 +78,7 @@
}
],
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"width": 200
},
"right": {
"id": "8a65bc0c1d4d98f2",

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DAS/Set Theory.md
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@@ -89,4 +89,5 @@ $$
| Relation | Explanation | Example |
| ---------------- | --------------------------------------------------------------------------------------------------------------------- | ----------------------- |
| *transitive*<br> | "chain reaction", a information about $a$ in relation to $c$ can be inferred from the relations $a -> b$ and $b -> c$ | $a < b, b < c => a < c$ |
| | | |
| *reflexive* | every element is related to itself with the given relation | $a <= a, 5 = 5$ |
| *anti-reflexive* | every element is *NOT* related to itself in the given relation | $a < a$ |