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The Golden Mean

by Robert J. Nemiroff

This is the golden ratio, (1+sqrt(5))/2,

with 1.000.000 digits.

It is based on square root of 5 computed by Robert Nemiroff and Jerry Bonnell.


A theorem on the Golden Section and Fibonacci numbers

by Rolando Zucchini

Fibonacci’s sequence

Almost all scholars say that Fibonacci has invented his very famous sequence by observing the reproduction of rabbits or other phenomena occurring in nature.

In this text, Rolando Zucchini...