Finite Field
30 秒诊断
返回 NPA

声明

square_nonneg

Mathlib.Algebra.Square

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 (Nonneg : forall (x : RingElem), Prop), forall (h_zero : Nonneg zero), forall (a : RingElem), Nonneg (sq a)

证明项

fun Nonneg => fun h_zero => fun a => h_zero

常量

Mathlib.Algebra.Ring.RingElem

Interface hash: sha256:29d995d6a38e44a010f577d64428b3272226781f7982e2306784cb3bdc4977ea

Mathlib.Algebra.Ring.zero

Interface hash: sha256:acd114675ba5b92c602836fd317cdd80e63659c99ff34e05341dda09002571d5

Mathlib.Algebra.Square.sq

Interface hash: sha256:d94d2d5ba36971c9c2e4bab1c4f7ac3097814b730120fa092c425ad81fd45deb