While this submission is a draft, it cannot be used by other submissions.

Proof of `Elementary identities for iterates of a cocycle` (4th statement)

groundedproofs/Lax606786Proofs/Consequences/Iterates.lean · lax-606786

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 GitLab

Description

Induction on nn, splitting the iterate by the cocycle law at the last step.