Proof step
Geometric basis map (elementary)
Image under a basis map u^k -> P_k A013611
- Concludes
- reversal of basis_map_A013609 of Triangle whose (i,j)-th entry is binomial(i,j)*7^(i-j)*5^j.
- Premises
- basis_map_A013610 of Triangle whose (i,j)-th entry is binomial(i,j)*6^(i-j).
sequence: Every row P_n, n >= 0, is zero or real-rooted with all roots in (-inf, 0]
- basis_map_A013610 of Triangle whose (i,j)-th entry is binomial(i,j)*6^(i-j).
- Theorem
- polytool ?
- Checked
- polytool replayed · Lean not attempted
Technical details
- Step id
e-4d3e879d738dcc0b· JSON- Operation
- Image under a basis map u^k -> P_k
{ "map": "A013611", "operation": "basis_map" } - Claims
{ "claim": "real_rooted", "from_index": 0, "region": { "upper": { "closed": true, "value": "0" } } }- Certificate
basis_map, SHA-2560b7c33339575f873f936e316052343bbcbf48a4697d72609d25c8d94dd662c7b, 6,859 bytes (1,392 compressed); downloadpolytool replayed the certificate when the step was written.- Cited by
n-30ad089f8e44b93b(real_rooted)n-30ad089f8e44b93b(one_signed_coefficients)n-30ad089f8e44b93b(hadamard_kernel)