Решите уравнения :1) 2) 3)

Question

Решите уравнения :
1)
2)
3)

Answer 1

1) tg x = √3
x = arc tg √3 + πn, n∈Z
x =  + πn, n∈Z

2) tg x = -1
x = arc tg (-1) + πn, n∈Z
x = -  + πn, n∈Z

3) tg x = -5
x = arc tg (-5) + πn, n∈Z