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`BookProof.ProbabilityClockStochastic.rotMat_isUnit` (a : ℝ) : IsUnit (rotMat a)

Proved
BookProof.ProbabilityClockStochastic.rotMat_isUnit

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

theoremstimepiece

Prove the following Lean 4 theorem from ChapterProbabilityClockStochastic.

BookProof.ProbabilityClockStochastic.rotMat_isUnit (a : ℝ) : IsUnit (rotMat a)

Formalization note: Lean 4 identifier BookProof.ProbabilityClockStochastic.rotMat_isUnit.

Preamble
-- Generated from ChapterProbabilityClockStochastic.lean — theorem BookProof.ProbabilityClockStochastic.rotMat_isUnit
import Mathlib
import Definitions.Def_ChapterProbabilityClockStochastic
import Definitions.Def_ChapterFullQuadraticEsa
open BookProof.FullQuadratic
open BookProof.ProbabilityClockStochastic



open Matrix
open scoped Norms.Operator
Formal statement
theorem BookProof.ProbabilityClockStochastic.rotMat_isUnit (a : ℝ) : IsUnit (rotMat a) := by sorry

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