Question

Дано:f(x)=e^3x, a=1.
найти f'(а)

Answer 1

$f(x)=e^{3x}\\\\f'(x)=(e^{3x})'=e^{3x}*(3x)'=3e^{3x}\\\\f'(1)=3*e^{3}=3e^{3}$