Proof of `Triangle relations separate into individual label blocks` (1st statement)
groundedproofs/Lax342547Proofs/LabelRelations.lean · lax-342547
What this proof establishes
no assumptions
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
Read the column whose selector is the empty monomial. For each base entry the resulting relation is a linear relation among distinct selector evaluations, and interpolation recovers every coefficient.