Proof step
Affine, reversal and Möbius substitutions (elementary)
Image under a real-rootedness preserver reversal, shift 0
- Concludes
- reversal of basis_map_A013609 of Triangle of even numbered entries of odd numbered rows of Pascal's triangle A007318.
- Premises
- basis_map_A013609 of Triangle of even numbered entries of odd numbered rows of Pascal's triangle A007318.
sequence: Every row P_n, n >= 1, is zero or real-rooted with all roots in (-inf, 0]
- basis_map_A013609 of Triangle of even numbered entries of odd numbered rows of Pascal's triangle A007318.
- 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-2f005cc9b17bc9b9· JSON- Operation
- Image under a real-rootedness preserver
{ "index_shift": 0, "operation": "preserver_image", "operator": "{\"shape\":\"reversal\",\"schedule\":{\"first_index\":1,\"first_degree\":0,\"step\":1}}" } - Claims
{ "claim": "real_rooted", "from_index": 1, "region": { "upper": { "closed": true, "value": "0" } } }- Certificate
preserver_image, SHA-2567b20ea4de77e27d74792b9ae406bfcbd3b3fcc94186c0f5c7d907692e9cc3f50, 12,930 bytes (3,156 compressed); downloadpolytool replayed the certificate when the step was written.- Cited by
n-e075816292b6a244(real_rooted)n-e075816292b6a244(one_signed_coefficients)n-e075816292b6a244(hadamard_kernel)