cleari
repeatFor(0 to 720) { angle =>
val x = 16f * sin(angle) * sin(angle) * sin(angle)
val y = 13f*cos(angle) - 5*cos(2*angle) - 2*cos(3*angle) - cos(4*angle)
setPosition(5*x, 5*y)
dot(2)
}
def sin(value:Double):Double = {
return Math.sin(value)
}
def cos(value:Double):Double = {
return Math.cos(value)
}