Theorem Polynomial.Chebyshev.S_two_mul_complex_cos

Modification history

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