This is documentation for an old release of SciPy (version 0.13.0). Read this page Search for this page in the documentation of the latest stable release (version 1.15.1).

scipy.special.chebys¶

scipy.special.chebys(n, monic=0)[source]¶: Return nth order Chebyshev polynomial of second kind, Sn(x). Orthogonal over [-2,2] with weight function (1-(x/)**2)**(1/2).