Proof of `Elementary properties of the complexity classes` (6th statement)
groundedproofs/Lax434930Proofs/BasicProperties.lean · lax-434930
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
Use the proved single-tape characterization of P from lax-554803, then enlarge the polynomial bound p(n) to 2 to the power p(n).