返回 NPA
声明
mul_assoc
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), forall (c : RingElem), @Eq.{1} RingElem (mul (mul a b) c) (mul a (mul b c))证明项
fun a => fun b => fun c => @Eq.refl.{1} RingElem (mul (mul a b) c)常量
Mathlib.Algebra.Ring.RingElem
Interface hash: sha256:29d995d6a38e44a010f577d64428b3272226781f7982e2306784cb3bdc4977ea
Mathlib.Algebra.Ring.mul
Interface hash: sha256:80cffe9e7407fc4418c1d4503cb479242aacacfa12e5aeca2efc2f48342545b9
Std.Logic.Eq.Eq
Interface hash: sha256:ca4f8520fd678a809c3ebf0bc7fa38d3063ca4d231e79d567de888685449a015