返回 NPA

声明

ker_quot_to_h_mul_mk

Mathlib.Algebra.Group.Kernel.Quotient

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 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)))

证明项

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

常量