Задание
Дано: \(\cos\beta=\frac{5}{13}\) и \(\frac{3\pi}{2}\lt \beta\lt 2\pi\) . Найдите: \(\sin\beta\) .
- \(-\frac{12}{13}\)
- \(\frac{12}{13}\)
- \(-\frac{5}{13}\)
- \(\frac{5}{13}\)