Re:0^0
by Aardwolf on Thursday April 03, 2014 @05:07AM
(#7521706)
Isn't that a circular definition, since, exp is e^x?
[ Parent
| on HN ]
Re:0^0
by thomasahle on Thursday April 03, 2014 @06:38AM
(#7521956)
We can just define exp as:
exp(x) = 1 + x/1! + x*x/2! + x*x*x/3! + ...If one defines x^y this way, one usually defines exp by a power series, and then defines e as the number such that e^x = exp(x).