(hκ : 0 < κ) : (Real.sqrt (κ / 2) : ℂ) * ((1 / Real.sqrt (2 * κ) : ℝ) : ℂ) = 1 / 2

Proved

BookProof.NavierStokesFlow.HermiteCanonical.sqrt_half_mul_inv

by leonardopedro · Sep 10, 2026 · Mathlib 0df444a (Lean v4.33.1)

navier-stokesoperator-algebrastimepiece

Lean 4 theorem BookProof.NavierStokesFlow.HermiteCanonical.sqrt_half_mul_inv (module BookProof.NavierStokesFlow), source chapter BookProof/ChapterNavierStokesFlow.lean.

Preamble

-- Generated from ChapterNavierStokesHermiteCanonical.lean — theorem BookProof.NavierStokesFlow.HermiteCanonical.sqrt_half_mul_inv
import Mathlib
import Definitions.Def_ChapterNavierStokesHermiteCanonical
open BookProof.NavierStokesFlow
open BookProof.NavierStokesFlow.HermiteCanonical







open scoped ENNReal



open BookProof.NavierStokesFlow.LpNat BookProof.FarisLavine BookProof.NavierStokesFlow.IkebeKato BookProof.NavierStokesFlow.HermiteFarisLavine
























variable {κ : ℝ}

Formal statement

theorem BookProof.NavierStokesFlow.HermiteCanonical.sqrt_half_mul_inv (hκ : 0 < κ) :
    (Real.sqrt (κ / 2) : ℂ) * ((1 / Real.sqrt (2 * κ) : ℝ) : ℂ) = 1 / 2 := by sorry

Source

https://github.com/leonardopedrio/timepiece/blob/61595bc/BookProof/ChapterNavierStokesFlow.lean

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