Proof step

Geometric basis map (elementary)

Image under a basis map u^k -> P_k A007318

Concludes

derivative of Exponential Riordan array [x*exp(x),x].

Premises

Theorem

polytool ?

Checked

polytool replayed · Lean not attempted

Technical details

Step id

e-be234a5994111545 · JSON

Operation

Image under a basis map u^k -> P_k

{
  "map": "A007318",
  "operation": "basis_map"
}

Claims

{
  "claim": "real_rooted",
  "from_index": 0,
  "region": {
    "upper": {
      "closed": true,
      "value": "0"
    }
  }
}

Certificate

basis_map, SHA-256 fd4f43123d5c7e1e9eea3d79a32e0680ce86c741db0632121c148b7f1cb8f87f, 13,518 bytes (2,616 compressed); download

polytool replayed the certificate when the step was written.

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