NPAへ戻る

Declaration

left_distrib

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 a (add b c)) (add (mul a b) (mul a c))

Proof term

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

Constants