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Declaration
normal_contains_trans
Mathlib.Algebra.Group.Subgroup.Order
Packages
2
Module
63
Theorems
750
Declarations
1016
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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 KProof 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)