Сопоставь уравнения и их решения \cos t = \cfrac{1}{2} \sin t = \cfrac{1}{2} \sin t = \cfrac{\sqrt{3}}{2} \cos t = \cfrac{\sqrt{3}}{2} t= \cfrac{\pi}{3}+2\pi n, n \in \Z t= \cfrac{2\pi}{3}+2\pi n, n \in \Z t= \cfrac{\pi}{3}+2\pi n, n \in \Z t= -\cfrac{\pi}{3}+2\pi n, n \in \Z t= \cfrac{\pi}{6}+2\pi n, n \in \Z t= \cfrac{5\pi}{6}+2\pi n, n \in \Z t= \pm \cfrac{\pi}{6}+2\pi n, n \in \Z :