4 ms·
> start with -1/phi = 1-phi and use phi=(sqrt(5)+1)/2. This is the same fact twice. (Well, the second part is just one of the two roots of the polynomial equat
by jacobolus 10y ago
> start with -1/phi = 1-phi and use phi=(sqrt(5)+1)/2.
This is the same fact twice. (Well, the second part is just one of the two roots of the polynomial equation x^2 = x + 1.)