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Declaration

NormalRel

Mathlib.Algebra.Group.Subgroup

Packages

2

Module

63

Theorem

750

Declarations

1016

信頼境界外の sidecar

Source text や表示 overlay は提示用メタデータです。信頼する証拠は署名済み証明書と checker の結果です。

Statement

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

Proof term

fun G => fun one => fun mul => fun inv => fun N => fun a => fun b => N (mul (inv a) b)