Proof step
Affine, reversal and Möbius substitutions (elementary)
Image under a real-rootedness preserver reversal, shift 0
- Concludes
- reversal of basis_map_A007318 of Triangle whose (i,j)-th entry is binomial(i,j)*12^(i-j)*11^j.
- Premises
- basis_map_A007318 of Triangle whose (i,j)-th entry is binomial(i,j)*12^(i-j)*11^j.
sequence: Every row P_n, n >= 0, is zero or real-rooted with all roots in (-inf, 0]
- basis_map_A007318 of Triangle whose (i,j)-th entry is binomial(i,j)*12^(i-j)*11^j.
- 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-58abdda491151f00· JSON- Operation
- Image under a real-rootedness preserver
{ "index_shift": 0, "operation": "preserver_image", "operator": "{\"shape\":\"reversal\",\"schedule\":{\"first_index\":0,\"first_degree\":2,\"step\":1}}" } - Claims
{ "claim": "real_rooted", "from_index": 0, "region": { "upper": { "closed": true, "value": "0" } } }- Certificate
preserver_image, SHA-256f08b196abc2716ab12f866e9c0da3e48677f466cdf8f13f52e8580b8526d67f9, 8,019 bytes (2,350 compressed); downloadpolytool replayed the certificate when the step was written.- Cited by
n-d0113b72528c626c(real_rooted)n-d0113b72528c626c(one_signed_coefficients)n-d0113b72528c626c(hadamard_kernel)