Official Mathlib source

LinearMap.rank_range_add_rank_ker

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/LinearAlgebra/Dimension/RankNullity.lean:84
SHA-256: sha256:822be71d529e77de6aa0f518ca5290badc25989e65dddc9cdf8693ef8dd60ba3
Verified bytes: 12,547

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.