`BookProof.ChapterA4f.boostZ_mul_inv` {l : ℂ} (hl : l ≠ 0) : boostZ l * boostZ l⁻¹ = 1

Proved

BookProof.ChapterA4f.boostZ_mul_inv

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

theoremstimepiece

Prove the following Lean 4 theorem from ChapterA4f.

BookProof.ChapterA4f.boostZ_mul_inv {l : ℂ} (hl : l ≠ 0) : boostZ l * boostZ l⁻¹ = 1

Formalization note: Lean 4 identifier BookProof.ChapterA4f.boostZ_mul_inv.

Preamble

-- Generated from ChapterA4f.lean — theorem BookProof.ChapterA4f.boostZ_mul_inv
import Definitions.Def_ChapterA3
import Definitions.Def_ChapterA5
import Mathlib
import Definitions.Def_ChapterA4f
open BookProof.ChapterA4f


open Matrix
open scoped ComplexConjugate


open BookProof.ChapterA3 BookProof.ChapterA5

Formal statement

theorem BookProof.ChapterA4f.boostZ_mul_inv {l : ℂ} (hl : l ≠ 0) : boostZ l * boostZ l⁻¹ = 1 := by sorry

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