Proof step
Affine, reversal and Möbius substitutions (elementary)
Image under a real-rootedness preserver reversal, shift 0
- Concludes
- basis_map_A013609 of Triangle read by rows: T(n,k) = C(n+5,5) * C(n,k), 0 <= k <= n.
- Premises
- basis_map_A013609 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_A013609 of Triangle read by rows: T(n,k) = C(n+5,5) * C(n,k), 0 <= k <= n.
- Theorem
- polytool ?
- Lean
- RealRooted
route
reversedRealRooted.X_pow_mul_reverse_eq_zero_or_splits,RealRooted.reflect_eq_zero_or_splits - Checked
- polytool replayed · Lean not attempted
Technical details
- Step id
e-b584237e4fe19bd7· JSON- Operation
- Image under a real-rootedness preserver
{ "index_shift": 0, "operation": "preserver_image", "operator": "{\"shape\":\"reversal\",\"schedule\":{\"first_index\":0,\"first_degree\":0,\"step\":1}}" } - Claims
{ "claim": "real_rooted", "from_index": 0, "region": { "upper": { "closed": true, "value": "0" } } }- Certificate
preserver_image, SHA-256e3f9b4b63c29d0729ee974fb2bae92a4698ae5912fd5774aa41e58be0e99ac3c, 10,417 bytes (2,610 compressed); downloadpolytool replayed the certificate when the step was written.- Cited by
n-9888e9a4337cf292(real_rooted)n-9888e9a4337cf292(one_signed_coefficients)n-9888e9a4337cf292(hadamard_kernel)