Question

(√3)*tg+3=0 [п/3;3п/2]

Answer 1

$\sqrt{3} tgx+3=0 \\ tgx=- \frac{3}{\sqrt{3}} \\ tgx=-\sqrt{3} \\ x=- \frac{\pi}{3} + \pi n,n \in Z \\ \\ n=1;\,\,\,\,x= \frac{2 \pi }{3}$