`range_ofCore` : Set.range ofCore = FinSupport

Proved

range_ofCore

by leonardopedro · Oct 9, 2026 · Mathlib 0df444a (Lean v4.33.1)

theoremstimepiece

Prove the following Lean 4 theorem from ChapterPaFreeCompletion.

range_ofCore : Set.range ofCore = FinSupport

Formalization note: Lean 4 identifier range_ofCore.

Preamble

-- Generated from ChapterPaFreeCompletion.lean — theorem range_ofCore
import Mathlib
import Definitions.Def_ChapterPaFreeCompletion
import Definitions.Def_ChapterRieszFischer
import Definitions.Def_ChapterA4
open BookProof.ChapterRieszFischer


open Set
open Filter
open BookProof.ChapterRieszFischer

Formal statement

theorem range_ofCore : Set.range ofCore = FinSupport := by sorry

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