Решите уравнение \(8tgt=4.\) .

• \(arctg\frac{1}{2}+\pi n,n\in Z\)
• \(arctg2+\pi n,n\in Z\)
• \(\frac{\pi}{6}+\pi n,n\in Z\)
• \(arctg\frac{1}{2}+2\pi n,n\in Z\)