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It's awesome and weird that there's a consistent and useful function that lets you define an equivalent to (-1/2)! -- and that what you get is the square root o
by rspeer 12y ago
It's awesome and weird that there's a consistent and useful function that lets you define an equivalent to (-1/2)! -- and that what you get is the square root of pi.
- SamReidHughes 12y agoOf course it has pi in it. Otherwise it'd have to have e in it.
- mturmon 12y agoI agree. The Stirling formula is another place where the square root of pi pops out from factorials.