\[\boxed{\mathbf{589}\mathbf{.}}\]
\[1)\sin x = \frac{\sqrt{3}}{2}\]
\[x = ( - 1)^{n} \bullet \arcsin\frac{\sqrt{3}}{2} + \pi n\]
\[x = ( - 1)^{n} \bullet \frac{\pi}{3} + \pi n\]
\[Ответ:\ \ ( - 1)^{n} \bullet \frac{\pi}{3} + \pi n.\]
\[2)\sin x = \frac{\sqrt{2}}{2}\]
\[x = ( - 1)^{n} \bullet \arcsin\frac{\sqrt{2}}{2} + \pi n\]
\[x = ( - 1)^{n} \bullet \frac{\pi}{4} + \pi n\]
\[Ответ:\ \ ( - 1)^{n} \bullet \frac{\pi}{4} + \pi n.\]
\[3)\sin x = - \frac{1}{\sqrt{2}}\]
\[x = ( - 1)^{n} \bullet \left( - \arcsin\frac{1}{\sqrt{2}} \right) + \pi n\]
\[x = ( - 1)^{n + 1} \bullet \frac{\pi}{4} + \pi n\]
\[Ответ:\ \ ( - 1)^{n + 1} \bullet \frac{\pi}{4} + \pi n.\]