SubArea: Trigonometric equations and inequalitiesLevel: AProject ID: 2000006402Accepted: 0Clonable: 0Easy: 1An equation is solved graphically as shown in the picture. The solution is marked in red. Choose the corresponding equation.tgx=3 x∈[0;2π]tgx=3 x∈[−π;π]cotgx=3 x∈[0;2π]cotgx=3 x∈[−π;π]
