Euclid has a few built-in constants. You can use these constants in expressions just like any of your user-defined variables.
pi is ratio of a circle's circumference to its diameter. It is 3.14159...
phi is the golden ratio. It is (1 + sqrt(5)) / 2.
epsilon is the symbol used for e, the natural logarithm. It is 2.718...
Copyright © 2003-2006 Kevin L. Gong