How many terms in Chebyshev evaluation?
 Enter n between 6 and 40. Enter n=0 to END.
         X        Actual    Polynomial
    -1.256637    0.632073    0.633543
    -1.099557    0.852077    0.853178
    -0.942478    0.798917    0.798137
    -0.785398    0.603301    0.601599
    -0.628318    0.372488    0.371562
    -0.471239    0.179244    0.179895
    -0.314159    0.057987    0.059648
    -0.157080    0.007624    0.008972
     0.000000   -0.000000    0.000000
     0.157080   -0.007624   -0.008972
     0.314159   -0.057987   -0.059648
     0.471239   -0.179244   -0.179895
     0.628318   -0.372488   -0.371562
     0.785398   -0.603301   -0.601599
     0.942478   -0.798917   -0.798137
     1.099557   -0.852077   -0.853179
     1.256637   -0.632073   -0.633544
 How many terms in Chebyshev evaluation?
 Enter n between 6 and 40. Enter n=0 to END.
         X        Actual    Polynomial
    -1.256637    0.632073    0.632055
    -1.099557    0.852077    0.852096
    -0.942478    0.798917    0.798935
    -0.785398    0.603301    0.603288
    -0.628318    0.372488    0.372462
    -0.471239    0.179244    0.179239
    -0.314159    0.057987    0.058008
    -0.157080    0.007624    0.007648
     0.000000   -0.000000    0.000000
     0.157080   -0.007624   -0.007648
     0.314159   -0.057987   -0.058008
     0.471239   -0.179244   -0.179239
     0.628318   -0.372488   -0.372462
     0.785398   -0.603301   -0.603288
     0.942478   -0.798917   -0.798935
     1.099557   -0.852077   -0.852097
     1.256637   -0.632073   -0.632056
 How many terms in Chebyshev evaluation?
 Enter n between 6 and 40. Enter n=0 to END.