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#python convex sinusoidal graphics

import math

def circle(xpos, ypos, color):
 g.pen(color)
 for i in range(0,360):
  radians=(math.pi*i)
  r1 = 20 + math.cos(radians)
  r2 = 20 + math.sin(radians)
  x= int(r1 * math.cos(i))
  y= int(r2 * math.sin(i))
  g.setPixel(xpos+x,ypos+y,color)
 for i in range(0,360):
  radians=(math.pi*i)
  r1 = 20 - math.cos(radians)
  r2 = 20 - math.sin(radians)
  x= int(r1 * math.cos(i))
  y= int(r2 * math.sin(i))
  g.setPixel(xpos+x,ypos+y,color)

circle(60,60,80)
circle(75,75,80)
circle(90,60,80)
circle(75,45,80)
circle(75,60,20)