NPAへ戻る
Declaration
zero_sub
Mathlib.Algebra.Ring.Basic
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 (Scalar : Sort u), forall (zero : Scalar), forall (one : Scalar), forall (add : forall (a : Scalar), forall (b : Scalar), Scalar), forall (neg : forall (a : Scalar), Scalar), forall (sub : forall (a : Scalar), forall (b : Scalar), Scalar), forall (mul : forall (a : Scalar), forall (b : Scalar), Scalar), forall (law : forall (a : Scalar), @Eq.{u} Scalar (sub zero a) (neg a)), forall (a : Scalar), @Eq.{u} Scalar (sub zero a) (neg a)Proof term
fun Scalar => fun zero => fun one => fun add => fun neg => fun sub => fun mul => fun law => fun a => law a