Задание
По данным на чертеже получаем:
- \[sin \alpha = \frac{5}{13} , cos \alpha = \frac{12}{13}, tg \alpha = \frac{5}{12}\]
- \[sin \alpha = \frac{12}{13} , cos \alpha = \frac{5}{13}, tg \alpha = \frac{12}{5}\]
- \[sin \alpha = \frac{5}{13} , cos \alpha = \frac{12}{13}, tg \alpha = \frac{12}{5}\]