Question

Решить уравнение.
tg x/4 -1=0

Answer 1

$tg \frac{x}{4} -1=0\\ \\ tg\frac{x}{4}=1\\ \\ \frac{x}{4}= \frac{\pi}{4}+ \pi n,n \in \mathbb{Z}\\ \\ \boxed{x= \pi +4 \pi n,n \in \mathbb{Z}}$