def setup
background(220)
a = PI
c = cos(a)
ac = acos(c)
div = createDiv("#{a} : #{c} : #{ac}")
div.position(10, 10)
div.style('font-size', '14px')
div.style('width', '100px')
end
def setup
background(220)
a = PI + PI / 4.0
c = cos(a)
ac = acos(c)
div = createDiv("#{a} #{c} #{ac}")
div.position(10, 10)
div.style('font-size', '14px')
div.style('width', '100px')
end