+0  
 
0
569
2
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what is the number phi

 Oct 9, 2014

Best Answer 

 #2
avatar+97967 
+5

Here is one of the best pages on the internet that covers Phi (and it's reciprocal, phi):

http://www.maths.surrey.ac.uk/hosted-sites/R.Knott/Fibonacci/phi.html

It's esay to understand and quite fascinating !!!!

 

 Oct 9, 2014
 #1
avatar+17746 
+5

The value of phi is (1 + √5) / 2.

For a more complete explanation, research "golden ratio" or "golden section" on the internet.

 Oct 9, 2014
 #2
avatar+97967 
+5
Best Answer

Here is one of the best pages on the internet that covers Phi (and it's reciprocal, phi):

http://www.maths.surrey.ac.uk/hosted-sites/R.Knott/Fibonacci/phi.html

It's esay to understand and quite fascinating !!!!

 

CPhill Oct 9, 2014

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