The Lean 4 theorem `negOne_pow_eq` in the `ChapterNavierStokesSignFlip` chapter of the timepiece formalization
ProvedBookProof.NavierStokesFlow.SignFlip.negOne_pow_eq_inctimepiece
The Lean 4 theorem negOne_pow_eq in the ChapterNavierStokesSignFlip chapter of the timepiece formalization.
Replaces the unuploadable node BookProof_NavierStokesFlow_SignFlip_negOne_pow_eq, whose statement name is already declared inside its published definition bundle; the _inc suffix publishes the same statement as its own node.
Preamble
-- Generated from ChapterNavierStokesSignFlip.lean — theorem BookProof.NavierStokesFlow.SignFlip.negOne_pow_eq_inc
import Mathlib
import Definitions.Def_ChapterNavierStokesSignFlip
import Definitions.Def_ChapterNavierStokesAffineFiberEsa
open BookProof.NavierStokesFlow
open BookProof.NavierStokesFlow.SignFlip
open scoped ENNReal
open LpNat BookProof.FarisLavine IkebeKato HermiteFarisLavine ShiftHamiltonian AffineFiber
variable {F : Type*} [NormedAddCommGroup F] [InnerProductSpace ℂ F] {D : Submodule ℂ F}
variable {ι : Type*}Formal statement
theorem BookProof.NavierStokesFlow.SignFlip.negOne_pow_eq_inc (k : ℕ) : (-1 : ℂ) ^ k = 1 ∨ (-1 : ℂ) ^ k = -1 := by sorry
Source