Euclid    
     

Euclid has a few built-in constants. You can use these constants in expressions just like any of your user-defined variables.

pi

pi is ratio of a circle's circumference to its diameter. It is 3.14159...

phi

phi is the golden ratio. It is (1 + sqrt(5)) / 2.

epsilon

epsilon is the symbol used for e, the natural logarithm. It is 2.718...


 Euclid    
Copyright © 2003-2006 Kevin L. Gong