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lehmer_mahler_measure_problem.variants.not_reciprocal

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If $f$ is not reciprocal and $M(f) > 1$ then $M(f) \ge M(X^3 - X - 1)$.

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Lean 4 Statement 
theorem lehmer_mahler_measure_problem.variants.not_reciprocal (f : ℤ[X])
    (hf : mahlerMeasureZ f > 1) (hf' : f.reverse ≠ f) :
    mahlerMeasureZ f ≥ mahlerMeasureZ (X^3 - X - 1)
ID: Wikipedia__LehmerMahlerMeasureProblem__lehmer_mahler_measure_problem.variants.not_reciprocal
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