minor = 1
major = x
golden = 1 + x
x/1 = (x+1)/x
x^2 = x + 1
x^2 - x = 1
x^2 - x + 1/4 = 1 + 1/4
(x-1/2)^2 = 5/4
x - 1/2 = √5/2
x = √5/2 + 1/2
x = 1.61803398874989
الطلب العمودي ضيةألغي و
y = x * x - x - 1