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Declaration

mul_assoc

Mathlib.Algebra.Ring

Packages

2

Module

63

Theorem

750

Declarations

1016

信頼境界外の sidecar

Source text や表示 overlay は提示用メタデータです。信頼する証拠は署名済み証明書と checker の結果です。

Statement

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

Proof term

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

Constants