| C06DCF | Sum of a Chebyshev series at a set of points |
| D02UAF | Coefficients of Chebyshev interpolating polynomial from function values on Chebyshev grid |
| D02UBF | Function or low-order-derivative values on Chebyshev grid from coefficients of Chebyshev interpolating polynomial |
| D02UCF | Chebyshev Gauss–Lobatto grid generation |
| D02UDF | Differentiate a function by the FFT using function values on Chebyshev grid |
| D02UEF | Solve linear constant coefficient boundary value problem on Chebyshev grid, Integral formulation |
| D02UZF | Chebyshev polynomial evaluation, Tk(x) |
| D03PDF | General system of parabolic PDEs, method of lines, Chebyshev C0 collocation, one space variable |
| D03PJF | General system of parabolic PDEs, coupled DAEs, method of lines, Chebyshev C0 collocation, one space variable |
| E02AEF | Evaluation of fitted polynomial in one variable from Chebyshev series form (simplified parameter list) |
| E02AHF | Derivative of fitted polynomial in Chebyshev series form |
| E02AJF | Integral of fitted polynomial in Chebyshev series form |
| E02AKF | Evaluation of fitted polynomial in one variable from Chebyshev series form |