`BookProof.ChapterFreeFieldBornSignRepresentation.flipMatrix_injective` : Function.Injective (flipMatrix : (Fin n → Bool) → Matrix (Fin n) (Fin n) ℝ)

Proved

BookProof.ChapterFreeFieldBornSignRepresentation.flipMatrix_injective

by leonardopedro · Oct 16, 2026 · Mathlib 0df444a (Lean v4.33.1)

theoremstimepiece

Prove the following Lean 4 theorem from ChapterFreeFieldBornSignRepresentation.

BookProof.ChapterFreeFieldBornSignRepresentation.flipMatrix_injective : Function.Injective (flipMatrix : (Fin n → Bool) → Matrix (Fin n) (Fin n) ℝ)

Formalization note: Lean 4 identifier BookProof.ChapterFreeFieldBornSignRepresentation.flipMatrix_injective.

Preamble

-- Generated from ChapterFreeFieldBornSignRepresentation.lean — theorem BookProof.ChapterFreeFieldBornSignRepresentation.flipMatrix_injective
import Definitions.Def_ChapterFreeFieldBornSignAction
import Definitions.Def_ChapterFreeFieldBornSignHom
import Definitions.Def_ChapterFreeFieldBornSignMatrix
import Definitions.Def_ChapterFreeFieldBornSignOrientation
import Definitions.Def_ChapterFreeFieldBornSignOrientationSubgroup
import Mathlib
import Definitions.Def_ChapterFreeFieldBornSignRepresentation
open BookProof.ChapterFreeFieldBornSignRepresentation


open BookProof.ChapterFreeFieldBornSignAction
open BookProof.ChapterFreeFieldBornSignHom
open BookProof.ChapterFreeFieldBornSignMatrix
open BookProof.ChapterFreeFieldBornSignOrientation
open BookProof.ChapterFreeFieldBornSignOrientationSubgroup


variable {n : ℕ}

Formal statement

theorem BookProof.ChapterFreeFieldBornSignRepresentation.flipMatrix_injective : Function.Injective (flipMatrix :
    (Fin n → Bool) → Matrix (Fin n) (Fin n) ℝ) := by sorry

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