t 9
ddt9t=9tlog(9)\frac{d}{d t} 9^{t} = 9^{t} \log{\left (9 \right )}dtd9t=9tlog(9)
Ответ:
9tlog(9)9^{t} \log{\left (9 \right )}9tlog(9)
t 9 *log(9)
t 2 9 *log (9)
t 3 9 *log (9)