`BookProof.FockDegreesOfFreedom.Gravity.jetCard` : Fintype.card Jet = 84

Proved

BookProof.FockDegreesOfFreedom.Gravity.jetCard

by leonardopedro · Oct 8, 2026 · Mathlib 0df444a (Lean v4.33.1)

theoremstimepiece

Prove the following Lean 4 theorem from ChapterFockDegreesOfFreedom.

BookProof.FockDegreesOfFreedom.Gravity.jetCard : Fintype.card Jet = 84

Formalization note: Lean 4 identifier BookProof.FockDegreesOfFreedom.Gravity.jetCard.

Preamble

-- Generated from ChapterFockDegreesOfFreedom.lean — theorem BookProof.FockDegreesOfFreedom.Gravity.jetCard
import Mathlib
import Definitions.Def_ChapterFockDegreesOfFreedom
open BookProof.FockDegreesOfFreedom
open BookProof.FockDegreesOfFreedom.Gravity



open Fintype

Formal statement

theorem BookProof.FockDegreesOfFreedom.Gravity.jetCard : Fintype.card Jet = 84 := by sorry

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