Установите соотвествия \(sint=1\) \(sint=-1\) \(sint=0\) \(cost=1\) \(cost=-1\) \(cost=0\) \(t=\frac{\pi}{2}+2\pi n,n\in Z\) \(t=-\frac{\pi}{2}+2\pi k,k\in Z\) \(t=\pi n,n\in Z\) \(t=2\pi k,k\in Z\) \(t=\pi+2\pi n,n\in Z\) \(t=\frac{\pi}{2}+\pi k,k\in Z\) :