N(x)=e^(3·x^3) - e^x^3
N(0)=e^(3·0^3) - e^0^3 = 0
D(x)=2·SIN(3·x) - 3·SIN(2·x)
D(0)=2·SIN(3·0) - 3·SIN(2·0) = 0
Forma (0/0)
N'(x)=9·x^2·e^(3·x^3) - 3·x^2·e^x^3
N'(0)=0
D'(x)=6·COS(3·x) - 6·COS(2·x)
D'(0)=0
Forma (0/0)
N''(x)=18·x·e^(3·x^3) + 81·x^4·e^(3·x^3) - 3·x·e^x^3·(3·x^3 + 2)
N''(0)=0
D''(x)=12·SIN(2·x) - 18·SIN(3·x)
D''(0)=0
Forma (0/0)
N'''(x)=e^(3·x^3)·(324·x^3 + 18) + 81·x^3·e^(3·x^3)·(9·x^3 + 2) - 3·e^x^3·(9·x^6 + 18·x^3 + 2)
N'''(0)=e^(3·0^3)·(324·0^3 + 18) + 81·0^3·e^(3·0^3)·(9·0^3 + 2) - 3·e^0^3·(9·0^6 + 18·0^3 + 2)
N'''(0)=12
D'''(x)=24·COS(2·x) - 54·COS(3·x)
D'''(0)=24·COS(2·0) - 54·COS(3·0) = -30
OK!!
Il limite vale (applicando più volte De L'Hopital)
12/(-30) = - 2/5