`BookProof.ChapterWignerSymmetry.eq_norm_of_re_eq_norm` {z : ℂ} (h : z.re = ‖z‖) : z = (‖z‖ : ℂ)
ProvedBookProof.ChapterWignerSymmetry.eq_norm_of_re_eq_normtheoremstimepiece
Prove the following Lean 4 theorem from ChapterWignerSymmetry.
BookProof.ChapterWignerSymmetry.eq_norm_of_re_eq_norm {z : ℂ} (h : z.re = ‖z‖) : z = (‖z‖ : ℂ)
Formalization note: Lean 4 identifier BookProof.ChapterWignerSymmetry.eq_norm_of_re_eq_norm.
Preamble
-- Generated from ChapterWignerSymmetry.lean — theorem BookProof.ChapterWignerSymmetry.eq_norm_of_re_eq_norm
import Mathlib
import Definitions.Def_ChapterWignerSymmetry
open BookProof.ChapterWignerSymmetry
open scoped InnerProductSpace ComplexConjugate
open Finset
variable {E : Type*} [NormedAddCommGroup E] [InnerProductSpace ℂ E]
variable {T : E → E}Formal statement
theorem BookProof.ChapterWignerSymmetry.eq_norm_of_re_eq_norm {z : ℂ} (h : z.re = ‖z‖) : z = (‖z‖ : ℂ) := by sorry