`BookProof.NavierStokesGaugeY.setYZero_uField` (i : Fin 3) : setYZero (uField i) = X (NSVar.u i)

Proved

BookProof.NavierStokesGaugeY.setYZero_uField

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

theoremstimepiece

Prove the following Lean 4 theorem from ChapterNavierStokesGaugeY.

BookProof.NavierStokesGaugeY.setYZero_uField (i : Fin 3) : setYZero (uField i) = X (NSVar.u i)

Formalization note: Lean 4 identifier BookProof.NavierStokesGaugeY.setYZero_uField.

Preamble

-- Generated from ChapterNavierStokesGaugeY.lean — theorem BookProof.NavierStokesGaugeY.setYZero_uField
import Definitions.Def_ChapterNavierStokesAffineFiberEsa
import Mathlib
import Definitions.Def_ChapterNavierStokesGaugeY
open BookProof.NavierStokesGaugeY



open MvPolynomial BookProof.NavierStokesFlow

Formal statement

theorem BookProof.NavierStokesGaugeY.setYZero_uField (i : Fin 3) : setYZero (uField i) = X (NSVar.u i) := by sorry

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