`BookProof.ChapterLorentzTranslation.properTime_zero` (w : Fin 3 → ℝ) : properTime w 0 (0 : Fin 3 → ℝ) = 0

Proved

BookProof.ChapterLorentzTranslation.properTime_zero

by leonardopedro · Oct 9, 2026 · Mathlib 0df444a (Lean v4.33.1)

theoremstimepiece

Prove the following Lean 4 theorem from ChapterLorentzTranslation.

BookProof.ChapterLorentzTranslation.properTime_zero (w : Fin 3 → ℝ) : properTime w 0 (0 : Fin 3 → ℝ) = 0

Formalization note: Lean 4 identifier BookProof.ChapterLorentzTranslation.properTime_zero.

Preamble

-- Generated from ChapterLorentzTranslation.lean — theorem BookProof.ChapterLorentzTranslation.properTime_zero
import Mathlib
import Definitions.Def_ChapterLorentzTranslation
open BookProof.ChapterLorentzTranslation



open scoped BigOperators

Formal statement

theorem BookProof.ChapterLorentzTranslation.properTime_zero (w : Fin 3 → ℝ) : properTime w 0 (0 : Fin 3 → ℝ) = 0 := by sorry

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