eduroam-prg-og-1-28-119.net.univ-paris-diderot.fr 2025-10-7:15:33:14

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+---
+up:
+  - "[[règles de démonstration]]"
+tags:
+  - s/maths/logique
+aliases:
+---
+
+> [!definition] Définition
+>  - $T \vdash x =x$
+>  - $T \vdash (x = y) \to (y = x)$
+>  - $T \vdash (x = y) \wedge (y = z) \to (x = z)$
+>  - $T \vdash (x_1 = y_1 \wedge \dots \wedge x_{n} = y_{n}) \to f$
+^definition