例句與造句

1. :also note that some convergent series pass the cauchy criteria and not the d'alambert, so if you can't prove d'alambert for a series you'll have to try using the cauchy, even though the formula may happen to be much bigger or complicated . and then if this doesn't work too maybe you'll have to use other things . . . or actualy find out and prove that the series does not converge . hope this helps .-- itaj 00 : 25, 16 May 2006 ( UTC)
2. It's difficult to find cauchy criteria in a sentence. 用cauchy criteria造句挺難的