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scipy.special.chebys

scipy.special.chebyc

scipy.special.chebyc(n, monic=False)[source]

Return n-th order Chebyshev polynomial of first kind, \(C_n(x)\). Orthogonal over \([-2, 2]\) with weight function \(f(x) = 1/\sqrt{1 - (x/2)^2}\)