The Graphical Derivation of Phi

The Graphical Derivation of Phi

Graph of the solution to phi + 1 = phi * phi

[y_=_x_+_1] [y_=_x_*_x] [Phi_=_1.618...] [Phi_=_-0.618?]

[Derive_Phi_Graphically]

The Golden Mean

[The_Golden_Mean] [The Graphical Derivation of Phi] [Derive_Phi_Exactly] [Unfold_the_Golden_Rectangle]