Proof of `Lie rank is the least formal realization dimension` (2nd statement)
groundedproofs/Lax825748Proofs/Rank.lean · lax-825748
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 Lie residual is a linear combination of the tangent-output series obtained by differentiating the output trajectories at the origin.