Решите уравнение 2 sin (x-π/8)≥1

Question

Решите уравнение 2 sin (x-π/8)≥1

Answer 1

Sin(x-π/8)>1/2
π/6+2πnπ/8+π/6+2πn7π/24+2πnx∈(7π/24+2πn;19π/24+2πn)