Решить уравнение 2cosx-√3=0

Mrs Brown excused for looking for a hotel to stay at. Information clerk asked about how long she was going to stayMrs Brown said that for 2 or 3 nightsShe asked him to look for a hotel near the centre Clerk asked about what kind of room did she wantMrs Brown answered that she wanted a double room and added that her husband was joining her. The clerk could offer her new barbican hotel. All the rooms had radio, telephone and a color TV. Mrs Brown asked for the priceThe clerk told her that is was 40£ per person per night

2cosx-√3=02cosx=√3/2x=±π/6+2πn; n принадлежит z.