How many terms in Chebyshev evaluation?
 Enter n between 6 and 40. Enter n=0 to END.
         X        Actual    Polynomial
    -0.785398   -0.424422   -0.424472
    -0.628319   -0.064913   -0.064814
    -0.471239    0.036719    0.036662
    -0.314159    0.029243    0.029089
    -0.157080    0.005806    0.005813
     0.000000    0.000000    0.000195
     0.157080   -0.009443   -0.009292
     0.314159   -0.086732   -0.086822
     0.471239   -0.321769   -0.322025
     0.628319   -0.809888   -0.810021
     0.785398   -1.631024   -1.630852
     0.942478   -2.830770   -2.830487
     1.099558   -4.405574   -4.405593
     1.256637   -6.293908   -6.294227
     1.413717   -8.374757   -8.374653
     1.570796  -10.474088  -10.474427
 How many terms in Chebyshev evaluation?
 Enter n between 6 and 40. Enter n=0 to END.
         X        Actual    Polynomial
    -0.785398   -0.424422   -0.424420
    -0.628319   -0.064913   -0.064913
    -0.471239    0.036719    0.036720
    -0.314159    0.029243    0.029241
    -0.157080    0.005806    0.005804
     0.000000    0.000000    0.000002
     0.157080   -0.009443   -0.009441
     0.314159   -0.086732   -0.086733
     0.471239   -0.321769   -0.321772
     0.628319   -0.809888   -0.809888
     0.785398   -1.631024   -1.631020
     0.942478   -2.830770   -2.830769
     1.099558   -4.405574   -4.405578
     1.256637   -6.293908   -6.293908
     1.413717   -8.374757   -8.374755
     1.570796  -10.474088  -10.474084
 How many terms in Chebyshev evaluation?
 Enter n between 6 and 40. Enter n=0 to END.