Дұрыс жауапДұрыс жауап: ∪(2π3+2πn;π+2πn)\cup \left( \frac{2\pi}{3} + 2\pi n; \pi + 2\pi n \right)Жауап нұсқаларыA.x∈(2πn;π3+2πn),n∈Zx \in \left( 2\pi n; \frac{\pi}{3} + 2\pi n \right), n \in ZB.x∈(−π2+2πn;π2+2πn),n∈Zx \in \left( -\frac{\pi}{2} + 2\pi n; \frac{\pi}{2} + 2\pi n \right), n \in ZC.∪(2π3+πn;π+πn)\cup \left( \frac{2\pi}{3} + \pi n; \pi + \pi n \right)D.∪(2π3+2πn;π+2πn)\cup \left( \frac{2\pi}{3} + 2\pi n; \pi + 2\pi n \right)дұрыс