Finite Field
30 秒诊断
返回 NPA

声明

add_comm

Mathlib.Algebra.Ring

包

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 (a : RingElem), forall (b : RingElem), @Eq.{1} RingElem (add a b) (add b a)

证明项

fun a => fun b => @Eq.refl.{1} RingElem (add a b)

常量

Mathlib.Algebra.Ring.RingElem

Interface hash: sha256:29d995d6a38e44a010f577d64428b3272226781f7982e2306784cb3bdc4977ea

Mathlib.Algebra.Ring.add

Interface hash: sha256:70894d2717280dc0e45d28bdc4220a44c51506cccc224ab1f339c97d87eedd41

Std.Logic.Eq.Eq

Interface hash: sha256:ca4f8520fd678a809c3ebf0bc7fa38d3063ca4d231e79d567de888685449a015