MetricBall

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 (R : Sort v), forall (dist : forall (a : X), forall (b : X), R), forall (lt : forall (a : R), forall (b : R), Prop), forall (center : X), forall (radius : R), forall (x : X), Prop

Proof term

fun X => fun R => fun dist => fun lt => fun center => fun radius => fun x => lt (dist center x) radius