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
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