Дұрыс жауапДұрыс жауап: [−π4+πk+πn2;−π4+πk−πn2];n,k∈Z\left[ -\frac{\pi}{4} + \pi k + \frac{\pi n}{2}; -\frac{\pi}{4} + \pi k - \frac{\pi n}{2} \right]; n, k \in \mathbb{Z}Жауап нұсқаларыA.[−π4+πk−πn2;−π4+πk+πn2];n,k∈Z\left[ -\frac{\pi}{4} + \pi k - \frac{\pi n}{2}; -\frac{\pi}{4} + \pi k + \frac{\pi n}{2} \right]; n, k \in \mathbb{Z}B.[−π4+πk+πn2;−π4+πk−πn2];n,k∈Z\left[ -\frac{\pi}{4} + \pi k + \frac{\pi n}{2}; -\frac{\pi}{4} + \pi k - \frac{\pi n}{2} \right]; n, k \in \mathbb{Z}дұрысC.[−π4+2πk+πn;−π4+2πk−πn];n,k∈Z\left[ -\frac{\pi}{4} + 2\pi k + \pi n; -\frac{\pi}{4} + 2\pi k - \pi n \right]; n, k \in \mathbb{Z}D.[−π2+2πk+πn;−π2+2πk−πn];n,k∈Z\left[ -\frac{\pi}{2} + 2\pi k + \pi n; -\frac{\pi}{2} + 2\pi k - \pi n \right]; n, k \in \mathbb{Z}