`BookProof.ClosureUniqueness.factorGraph_symmetric` {A : D →ₗ[ℂ] F} {p q : F × F} (hp : p ∈ factorGraph A) (hq : q ∈ factorGraph A) : (inner ℂ p.2 q.1 : ℂ) = inner ℂ p.1 q.2

Proved

BookProof.ClosureUniqueness.factorGraph_symmetric

by leonardopedro · Oct 11, 2026 · Mathlib 0df444a (Lean v4.33.1)

theoremstimepiece

Prove the following Lean 4 theorem from ChapterClosureUniqueness.

BookProof.ClosureUniqueness.factorGraph_symmetric {A : D →ₗ[ℂ] F} {p q : F × F} (hp : p ∈ factorGraph A) (hq : q ∈ factorGraph A) : (inner ℂ p.2 q.1 : ℂ) = inner ℂ p.1 q.2

Formalization note: Lean 4 identifier BookProof.ClosureUniqueness.factorGraph_symmetric.

Preamble

-- Generated from ChapterClosureUniqueness.lean — theorem BookProof.ClosureUniqueness.factorGraph_symmetric
import Definitions.Def_ChapterFarisLavine
import Mathlib
import Definitions.Def_ChapterClosureUniqueness
import Definitions.Def_ChapterEsaClosureCore
open BookProof.EsaClosure
open BookProof.ClosureUniqueness



open BookProof.FarisLavine BookProof.EsaClosure

variable {F : Type*} [NormedAddCommGroup F] [InnerProductSpace ℂ F]
variable {D D₁ D₂ Dom Dom₁ Dom₂ : Submodule ℂ F}

Formal statement

theorem BookProof.ClosureUniqueness.factorGraph_symmetric {A : D →ₗ[ℂ] F} {p q : F × F} (hp : p ∈ factorGraph A)
    (hq : q ∈ factorGraph A) : (inner ℂ p.2 q.1 : ℂ) = inner ℂ p.1 q.2 := by sorry

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