#
The Graphical Derivation of Phi

The Graphical Derivation of 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]
**

More Graphics

Please Note!