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Name:

pi -- a constant with the value 3.14159

Synopsis:
print pi 

Description:
pi is 3.14159265359 (well at least for yab); do not try to assign to pi (e.g. pi=22/7)this would not only be mathematically dubious, but would also result in a syntax error.

Example:
for a=0 to 180 
	print "The sine of ",a," degrees is ",sin(a*pi/180) 
next a 
Explanation:

  This program uses pi to transform an angle from degrees into radians.



Related: euler