`BookProof.ChapterDutchBook.Coherent.empty` {Pr : Finset Ω → ℝ} (h : Coherent Pr) : Pr (∅ : Finset Ω) = 0

Proved

BookProof.ChapterDutchBook.Coherent.empty

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

theoremstimepiece

Prove the following Lean 4 theorem from ChapterDutchBook.

BookProof.ChapterDutchBook.Coherent.empty {Pr : Finset Ω → ℝ} (h : Coherent Pr) : Pr (∅ : Finset Ω) = 0

Formalization note: Lean 4 identifier BookProof.ChapterDutchBook.Coherent.empty.

Preamble

-- Generated from ChapterDutchBook.lean — theorem BookProof.ChapterDutchBook.Coherent.empty
import Mathlib
import Definitions.Def_ChapterDutchBook
open BookProof.ChapterDutchBook


open scoped BigOperators
open Finset


variable {Ω : Type*} [DecidableEq Ω]

Formal statement

theorem BookProof.ChapterDutchBook.Coherent.empty {Pr : Finset Ω → ℝ} (h : Coherent Pr) : Pr (∅ : Finset Ω) = 0 := by sorry

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