sin(x) = 0
n = 0
0
3.14159265358979
n1 = 0 x1 = 3.141592653589793
n2 = 0 x2 = 9.42477796076938
n3 = 0 x3 = -9.42477796076938
n4 = 0 x4 = 6.283185307179586
n5 = 0 x5 = -6.283185307179586
n6 = 0 x6 = -3.141592653589793