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声明

SubgroupLawArgs

Mathlib.Algebra.Group.Subgroup

2

模块

63

定理

750

声明

1016

非可信 sidecar

源文本和展示 overlay 属于展示元数据。可信证据是签名证书和 checker 结果。

陈述

forall (G : Sort u), forall (one : G), forall (mul : forall (a : G), forall (b : G), G), forall (inv : forall (a : G), G), forall (S : forall (x : G), Prop), Prop

证明项

fun G => fun one => fun mul => fun inv => fun S => forall (P : Prop), forall (mk : forall (one_mem : S one), forall (mul_closed : forall (a : G), forall (b : G), forall (ha : S a), forall (hb : S b), S (mul a b)), forall (inv_closed : forall (a : G), forall (ha : S a), S (inv a)), P), P