Задание
Распредели элементы
Реши уравнение \({2\sqrt3 - 4\cos2x = 0}\) .
Ответ:
- \(2\pi k\)
- \(-\cfrac{\pi}{12}\)
- \(\cfrac{5\pi}{6}\)
- \(\cfrac{\pi}{12}\)
- \(\pi k\)
- \(-\cfrac{\pi}{6}\)
- \(\pi n\)
- \(2\pi n\)
[ ] \(+\) [ ], \(n\in\Z;\)
[ ] \(+\) [ ], \(k\in\Z.\)