Proof step
Geometric basis map (elementary)
Image under a basis map u^k -> P_k A013610
- Concludes
- basis_map_A013610 of Triangle read by rows, formed from antidiagonals of the antidiagonals (A011973) of Pascal's triangle (A007318).
- Premises
- Triangle read by rows, formed from antidiagonals of the antidiagonals (A011973) of Pascal's triangle (A007318).
sequence: Every row P_n, n >= 0, is zero or real-rooted with all roots in (-inf, 0]
- Triangle read by rows, formed from antidiagonals of the antidiagonals (A011973) of Pascal's triangle (A007318).
- Theorem
- polytool ?
- Checked
- polytool replayed · Lean not attempted
Technical details
- Step id
e-dbaf1c58a77b42b3· JSON- Operation
- Image under a basis map u^k -> P_k
{ "map": "A013610", "operation": "basis_map" } - Claims
{ "claim": "real_rooted", "from_index": 0, "region": { "upper": { "closed": true, "value": "0" } } }{ "claim": "interlacing", "from_index": 1, "kind": "weak", "orientation": "unordered" }- Certificate
basis_map, SHA-256ac4a305fcad8c5e2ea4105c43cdee6f8a556832b5f3651f67b1ba0c1fa428d3c, 10,859 bytes (2,452 compressed); downloadpolytool replayed the certificate when the step was written.- Cited by
n-c7c6fb30e7a6c763(one_signed_coefficients)n-c7c6fb30e7a6c763(hadamard_kernel)n-c7c6fb30e7a6c763(interlacing)n-c7c6fb30e7a6c763(real_rooted)