Proof of `Sibling proof with the conclusion on the right` (3rd statement)
groundedproofs/Lax771644Proofs/SiblingConclusionRight.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.
Description
Statement 3 is the composite of its two siblings.
Proof strategy
Apply statement 1 to descend to stage 11, then statement 2 to descend to stage 10.
Attribution
Synthetic: written for this benchmark. The mathematics is a one-line divisibility weakening; only the shape of the dependency edges is the point.