# Calculating PI using trigonometric iterations # FB36 - 20130825 import math x = 1.0 y = 1.0 z = 1.0 w = 1.0 v = 1.0 u = 1.0 for i in range(30): x = math.sin(x) + x y = math.cos(y) + y z = math.cos(z) + math.sin(z) + z w = math.cos(w) - math.sin(w) + w v = math.cos(v) * math.sin(v) + v u = math.cos(u) / math.sin(u) + u print i print x, y * 2.0, z * 4.0 / 3.0, w * 4.0, v * 2.0, u * 2.0 print