Задание
Вычисли и запиши ответ
- \(\cos \dfrac{\pi}{3} = \) [ ].
- \(\ctg \dfrac{\pi}{4} = \) [ ].
- \(\cos \dfrac{3\pi}{2} = \) [ ].
- \(\sin \dfrac{5\pi}{4} = \) [ ].
- \(\tg \dfrac{\pi}{3} = \) [ ].