Задание

\[\text{Найти}\ \ f'(1),\ \ \text{если}\ \ \ f(x) = 2^x\cdot{log_2{x}}.\]

  • \[\Large {2}\over{ln2}\]

  • 2

  • -2

  • \[ln2\]

  • \[\Large {1}\over{ln2}\]