Re: Calculus XOR Probability



In article <22eg129j22u0g7ggvdp2pkbunb97bqg6ca@xxxxxxx> tlassila@xxxxxxxxx writes:
On Wed, 15 Mar 2006 16:36:19 +0100, Han de Bruijn
<Han.deBruijn@xxxxxxxxxxxxxx> wrote:

OK. _Are_ infinitesimals actually _defined_ in standard mathematics?
And if so, could you please tell me how?

Oddly enough, the treatment of calculus by rigorous notion of
infinitesimals is called 'nonstandard analysis', so I guess the answer
would strictly be 'no'.

Oddly enough Han does not like that either.
--
*** t. winter, cwi, kruislaan 413, 1098 sj amsterdam, nederland, +31205924131
home: bovenover 215, 1025 jn amsterdam, nederland; http://www.cwi.nl/~***/
.