[quote=&quot;selly&quot;:3hby6pe1]
[b:3hby6pe1]lim x-&gt;+oo  (2^x+x^3)\(3^x+x^2)=0..ma a me nn torna ummmmmmmmmmmmmmmmmmmmmmmmmmmm <!-- s:oops: --><img src="{SMILIES_PATH}/icon_redface.gif" alt=":oops:" title="Embarassed" /><!-- s:oops: -->[/b:3hby6pe1][/quote:3hby6pe1]
[quote=&quot;selly&quot;:3hby6pe1][size=150:3hby6pe1][b:3hby6pe1]minimo locale??[/b:3hby6pe1][/size:3hby6pe1][/quote:3hby6pe1]
oltre a qst 2 cose chiedo :
[b:3hby6pe1]u(t)=sqrt(2)+3t^2 è una soluzione dell'eq. diff. tu''-u'=0??????perkè??[/b:3hby6pe1]