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formal statement (Lean)
46theorem mobius_ne_zero_iff_squarefree {n : ℕ} : mobius n ≠ 0 ↔ Squarefree n := by
proof body
Term-mode proof.
47 simpa [mobius] using (ArithmeticFunction.moebius_ne_zero_iff_squarefree (n := n))
48
49/-- `μ n = 0` iff `n` is not squarefree. -/
used by (2)
From the project-wide theorem graph. These declarations reference this one in their body.
depends on (5)
Lean names referenced from this declaration's body.
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is
in IndisputableMonolith.Foundation.OptionAEmpiricalProgram
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is
in IndisputableMonolith.Foundation.SimplicialLedger.EdgeLengthFromPsi
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is
in IndisputableMonolith.GameTheory.MechanismDesignFromSigma
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is
in IndisputableMonolith.Mathematics.RamanujanBridge.MockThetaPhantom
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mobius
in IndisputableMonolith.NumberTheory.Primes.ArithmeticFunctions
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