Question

НАЙТИ ПРОИЗВОДНУююююю

Answer 1

Ответ:

$y'x = \frac{y't}{x't}$

$y't = - 3 {e}^{ - 3t}$

$x't = 3 {e}^{3t}$

$y'x = \frac{ - 3 {e}^{ - 3t} }{3 {e}^{3t} } = - \frac{1}{ {e}^{3t} \times {e}^{3t} } = \\ = - \frac{1}{ {e}^{6t} }$