Theorem Polynomial.Chebyshev.C_eq_S_sub_X_mul_S

Modification history

2024-12-04 05:49
Mathlib/RingTheory/Polynomial/Chebyshev.lean
feat: the Chebyshev polynomials C and S (#13195) …
Added Polynomial.Chebyshev.C_eq_S_sub_X_mul_SView on Github →