Răspuns :
[tex]f(x) = ln(e^2\cdot x^3) = ln(e^2)+ln(x^3) = 2ln(e)+3ln(x) \\ f(x) = 2ln(e)+3ln(x) \\ \\ f'(x) = 0+3\cdot \dfrac{1}{x} \Rightarrow f'(x) = \dfrac{3}{x}[/tex]
[tex]f(x) = ln(e^2\cdot x^3) = ln(e^2)+ln(x^3) = 2ln(e)+3ln(x) \\ f(x) = 2ln(e)+3ln(x) \\ \\ f'(x) = 0+3\cdot \dfrac{1}{x} \Rightarrow f'(x) = \dfrac{3}{x}[/tex]