theata1 theata2 turtle x y theata r x0 y0 ratio turtle ratio = 50 x0 = -150 y0 = 0 turtle up turtle x0, y0 turtle down degree 0, 361, 1 theata = math.radians(degree) x = theata y = math.sin(theata) turtle x0 + x * ratio, y0 + y * ratio []