Proof step
Geometric basis map (elementary)
Image under a basis map u^k -> P_k A013609
- Concludes
- basis_map_A013609 of basis_map_A013610 of Triangle read by rows: T(n,k) = C(n+5,5) * C(n,k), 0 <= k <= n.
- Premises
- basis_map_A013610 of Triangle read by rows: T(n,k) = C(n+5,5) * C(n,k), 0 <= k <= n.
sequence: Every row P_n, n >= 0, is zero or real-rooted with all roots in (-inf, 0]
- basis_map_A013610 of Triangle read by rows: T(n,k) = C(n+5,5) * C(n,k), 0 <= k <= n.
- Theorem
- polytool ?
- Checked
- polytool replayed · Lean not attempted
Technical details
- Step id
e-2868b2cd7321660d· JSON- Operation
- Image under a basis map u^k -> P_k
{ "map": "A013609", "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-256babf47490fbc47c961d5170a6c16bbc9405c3b879b95290b9848dfd30842e225, 10,528 bytes (2,334 compressed); downloadpolytool replayed the certificate when the step was written.- Cited by
n-e3ea08b0c528c3d7(real_rooted)n-e3ea08b0c528c3d7(one_signed_coefficients)n-e3ea08b0c528c3d7(hadamard_kernel)n-e3ea08b0c528c3d7(interlacing)