\( \phi = 1 + { 1 \over {1 + {1 \over {1 + {1 \over {1 + {1 \over {1 + {1 \over {1 + {1 \over ...}}}}}}}}}}}\)

1.618

Iterate from value to with step

Method Value Source
From the Internet 1.6180339887498948 arizona.edu
Using Continued Fraction my code, mathsisfun.com
Using Fibonacci my code, mathsisfun.com
\( { 1 + \sqrt 5} \over 2 \) mathsisfun.com
\( 2 * sin(54°) \) mathsisfun.com

Sources of the ideas of this project: