pi

Pi is 3.14159265...

Pi is not a function, but rather a constant value commonly used in programming progeCAD with LISP. The value of pi is approximately equal to 3.14159265.

Examples

WARNING It is possible to lose the value of pi. For example, the following code causes pi to take on the value of 2.0:

Tell me about...

(atan number1 [number2])

(cos angle)

(sin angle)

(tan angle)

LISP Compatibility

Programming Overview of LISP (LISt Processing) Language