\[ \sin\left(\frac{\pi}{6} + x\right) = \frac{\sqrt{3}}{2} \]
\[ \frac{\pi}{6} + x = \frac{\pi}{3} + 2\pi n \quad \text{или} \quad \frac{\pi}{6} + x = \frac{2\pi}{3} + 2\pi n, \quad n \in \mathbb{Z} \]
Случай 1: \( x = \frac{\pi}{3} - \frac{\pi}{6} + 2\pi n = \frac{2\pi - \pi}{6} + 2\pi n = \frac{\pi}{6} + 2\pi n \)
Случай 2: \( x = \frac{2\pi}{3} - \frac{\pi}{6} + 2\pi n = \frac{4\pi - \pi}{6} + 2\pi n = \frac{3\pi}{6} + 2\pi n = \frac{\pi}{2} + 2\pi n \)
Ответ: \( x = \frac{\pi}{6} + 2\pi n \) и \( x = \frac{\pi}{2} + 2\pi n, \quad n \in \mathbb{Z} \).