Question

Решите уравнение : tg(-4x)=1/√3

Answer 1

tg(-4x)=1/√3
-tg4x=1/√3
tg4x=-1/√3
4x=-π/6+πn
x=-π/24+πn/4

Answer 2

$tg(-4x) = \frac{1}{\sqrt{3}} \\ \\ -4x = \frac{\pi}{6} + \pi n, \ n \in Z \\ \\ x =-\frac{\pi}{24}-\frac{\pi n}{4}, \ n \in Z$