{"id":"e-971ab2c7e06fa8fe","operation":{"map":"A013609","operation":"basis_map"},"operation_detail":"A013609","conclusion_id":"n-215e8306d8f3616b","premise_count":1,"theorem":"geometric family P_k = g(t) (a + d t)^k: T(p) = g(t) p(a + d t), so the roots of T(p) are those of g and the points (r - a)/d for the roots r of p (elementary)","lean_route":null,"lean_declarations":[],"certificate_hash":"26704aa111e5ffa797a6f02b72cd50ea20b776a636cdbe779990820cba1d447a","verification_polytool":"replayed","verification_lean":"not_attempted","certificate_kind":"basis_map","certificate_raw_size":6901,"certificate_compressed_size":1412,"conclusion_name":"basis_map_A013609 of basis_map_A013610 of Riordan array (1-x,x/(1-x)).","claims":[{"claim":"real_rooted","from_index":0,"region":{"upper":{"closed":true,"value":"0"}}}],"premises":[{"position":0,"node_id":"n-ca8f77e380f6014f","role":"sequence","name":"basis_map_A013610 of Riordan array (1-x,x/(1-x)).","uses":{"claim":"real_rooted","from_index":0,"region":{"upper":{"closed":true,"value":"0"}}},"uses_text":"Every row P_n, n >= 0, is zero or real-rooted with all roots in (-inf, 0]"}],"cited_by":[{"node_id":"n-215e8306d8f3616b","claim":"real_rooted"},{"node_id":"n-215e8306d8f3616b","claim":"one_signed_coefficients"},{"node_id":"n-215e8306d8f3616b","claim":"hadamard_kernel"}]}