Lax Lean Archive

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Proof of `Fourier analysis on a finite Boolean cube` (1st statement)

groundedproofs/Lax253009Proofs/BooleanFourier.lean · lax-253009

What this proof establishes

thm✓Lax253009.BooleanFourier (1st statement)

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

Apply Parseval and use that every sign has square one.