Proof step
Geometric basis map (elementary)
Image under a basis map u^k -> P_k A013610
- Concludes
- basis_map_A013610 of basis_map_A007318 of One half of odd-numbered entries of even-numbered rows of Pascal's triangle A007318.
- Premises
- basis_map_A007318 of One half of odd-numbered entries of even-numbered rows of Pascal's triangle A007318.
sequence: Every row P_n, n >= 0, is zero or real-rooted with all roots in (-inf, 0]
- basis_map_A007318 of One half of odd-numbered entries of even-numbered rows of Pascal's triangle A007318.
- Theorem
- polytool ?
- Checked
- polytool replayed · Lean not attempted
Technical details
- Step id
e-8401cd33bb3e3b9a· 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-2566f5b34649c41ecc0812f5a377694a2b037a4f8f862ac942918b5a71b0e4a00ef, 13,770 bytes (2,619 compressed); downloadpolytool replayed the certificate when the step was written.- Cited by
n-2229d617a5e5f9be(real_rooted)n-2229d617a5e5f9be(one_signed_coefficients)n-2229d617a5e5f9be(hadamard_kernel)n-2229d617a5e5f9be(interlacing)