normal_contains_trans

Mathlib.Algebra.Group.Subgroup.Order

Packages

Module

Theorem

750

Declarations

1016

信頼境界外の sidecar

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Statement

forall (G : Sort u), forall (N : forall (x : G), Prop), forall (H : forall (x : G), Prop), forall (K : forall (x : G), Prop), forall (nh : @NormalContains.{u} G N H), forall (hk : @NormalContains.{u} G H K), @NormalContains.{u} G N K

Proof term

fun G => fun N => fun H => fun K => fun nh => fun hk => fun (x : G) => fun (hn : N x) => hk x (nh x hn)

Constants

Mathlib.Algebra.Group.Subgroup.Order.NormalContains

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