Tg(x - p/4) = -1 (0;180) градусов

Question

Tg(x - p/4) = -1 (0;180) градусов

Answer 1

Решение
Tg(x - p/4) = -1
 x - π/4 = - π/4 + πk, k ∈ Z
x =  π/4  - π/4 + πk, k ∈ Z
x =   πk, k ∈ Z