Proof of `Averaging outside a set of coordinates` (3rd statement)
groundedproofs/Lax323828Proofs/FourierProjection.lean · lax-323828
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
Every term of the averaging sum has the same value.