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Proof of `Two sibling proofs of the same statement` (3rd statement)

groundedproofs/Lax771644Proofs/TwoProofsOneStatement.lean · lax-771644

What this proof establishes

Assuming the claims on the left, the claim on the right holds — checked by the archive's pipeline. Proof code is not displayed here.

Read the Lean proof on GitHub

Description

First proof of statement 3, routed through statement 1.

Proof strategy

Descend to stage 61 and weaken.

Attribution

Synthetic: written for this benchmark. The mathematics is a one-line divisibility weakening; only the shape of the dependency edges is the point.