Declaration
ker_quot_to_h_mul_mk
Mathlib.Algebra.Group.Kernel.Quotient
Packages
2
Module
63
Theorems
750
Declarations
1016
Untrusted sidecar
Source text and display overlays are presentation metadata. The signed certificate and checker result are the trusted evidence.
Statement
forall (G : Sort succ u), forall (oneG : G), forall (mulG : forall (a : G), forall (b : G), G), forall (invG : forall (a : G), G), forall (H : Sort succ v), forall (oneH : H), forall (mulH : forall (a : H), forall (b : H), H), forall (invH : forall (a : H), H), forall (f : forall (x : G), H), forall (hom_args : @GroupHomLawArgs.{succ u,succ v} G oneG mulG invG H oneH mulH invH f), forall (a : G), forall (b : G), @Eq.{succ v} H (@KerQuotToH.{u,v} G H f (@KerQuotMk.{u,v} G H f (mulG a b))) (mulH (@KerQuotToH.{u,v} G H f (@KerQuotMk.{u,v} G H f a)) (@KerQuotToH.{u,v} G H f (@KerQuotMk.{u,v} G H f b)))
Proof term
fun G => fun oneG => fun mulG => fun invG => fun H => fun oneH => fun mulH => fun invH => fun f => fun hom_args => fun a => fun b => @hom_mul.{succ u,succ v} G oneG mulG invG H oneH mulH invH f hom_args a b
Constants
Mathlib.Algebra.Group.Basic.GroupHomLawArgs
Interface hash: sha256:2991d80d7b6ba372e78a2481565ce13cd1438fdfe94ebda3febafcb8b0123ac2
Mathlib.Algebra.Group.Kernel.Quotient.KerQuotMk
Interface hash: sha256:cfd6d6eb23d69447f314fe61ac82546f06ebea9e29f9141aca0ae7f6c6f22e43
Mathlib.Algebra.Group.Kernel.Quotient.KerQuotToH
Interface hash: sha256:a6ba09fc274f34820e843708693ff210a4f7853713023922b527c3cc787b4b9e
Std.Logic.Eq.Eq
Interface hash: sha256:ca4f8520fd678a809c3ebf0bc7fa38d3063ca4d231e79d567de888685449a015