Prove2Me

`BookProof.ChapterAbelianMixture.mixtureMeasure_atom` : mixtureMeasure {(2 : ℝ)} = 1

Proved
BookProof.ChapterAbelianMixture.mixtureMeasure_atom

by leonardopedro · Oct 7, 2026 · Mathlib 0df444a (Lean v4.33.1)

theoremstimepiece

Prove the following Lean 4 theorem from ChapterAbelianMixture.

BookProof.ChapterAbelianMixture.mixtureMeasure_atom : mixtureMeasure {(2 : ℝ)} = 1

Formalization note: Lean 4 identifier BookProof.ChapterAbelianMixture.mixtureMeasure_atom.

Preamble
-- Generated from ChapterAbelianMixture.lean — theorem BookProof.ChapterAbelianMixture.mixtureMeasure_atom
import Mathlib
import Definitions.Def_ChapterAbelianMixture
open BookProof.ChapterAbelianMixture


noncomputable section

open MeasureTheory ENNReal
Formal statement
theorem BookProof.ChapterAbelianMixture.mixtureMeasure_atom : mixtureMeasure {(2 : ℝ)} = 1 := by sorry

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