neighborhood_shrink

Mathlib.Topology.Metric.Basic

Packages

Module

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 (X : Sort u), forall (center : X), forall (larger : forall (x : X), Prop), forall (smaller : forall (x : X), Prop), forall (sub : forall (x : X), forall (hx : smaller x), larger x), forall (h : @Neighborhood.{u} X center smaller), @Neighborhood.{u} X center larger

Proof term

fun X => fun center => fun larger => fun smaller => fun sub => fun h => sub center h

Constants

Mathlib.Topology.Metric.Basic.Neighborhood

Interface hash: sha256:06cda8d3c201b66e0288eca0515cc2db1eb2f6c7729f81b25fb929d488843393