Official Mathlib source

ArithmeticFunction.sum_eq_iff_sum_smul_moebius_eq

This declaration comes from Mathlib. Follow the official immutable link below to inspect the exact upstream source; ProofAtlas does not mirror or claim authorship of it.

Exact upstream reference

Package: mathlib
Repository: https://github.com/leanprover-community/mathlib4
Commit: 5e932f97dd25535344f80f9dd8da3aab83df0fe6
Source path: Mathlib/NumberTheory/ArithmeticFunction/Moebius.lean:207
SHA-256: sha256:89dede2a4de032a86ac7b29836cea26d37b537caa79a0bf147c486c209bd28af
Verified bytes: 15,286

Open source in Mathlib

Why there is no source download here

ProofAtlas links to the official immutable Mathlib source. It does not mirror the Lean file, relicense upstream work, publish a ProofAtlas source archive, or claim a first-party source footprint.