Proof step
Affine, reversal and Möbius substitutions (elementary)
Image under a real-rootedness preserver reversal, shift 0
- Concludes
- reversal of Triangle of coefficients of polynomials v(n,x) jointly generated with A207606; see Formula section.
- Premises
- Triangle of coefficients of polynomials v(n,x) jointly generated with A207606; see Formula section.
sequence: Every row P_n, n >= 0, is zero or real-rooted with all roots in (-inf, 0]
- Triangle of coefficients of polynomials v(n,x) jointly generated with A207606; see Formula section.
- 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-e40a68a68309cf0a· 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-25680b83d6ee30c923e1f580a5f238fe5e6ddd94ebc576b952642d9b7e237282a92, 22,832 bytes (5,206 compressed); downloadpolytool replayed the certificate when the step was written.- Cited by
n-e860d500a070a4fd(real_rooted)n-e860d500a070a4fd(one_signed_coefficients)n-e860d500a070a4fd(hadamard_kernel)