Вычислите синус, косинус и тангенс угла \(\alpha=675^\circ.\) \(\sin\alpha=-\frac{\sqrt{2}}{2}, \cos\alpha=\frac{\sqrt{2}}{2}, \tg\alpha=-1\) \(\sin\alpha=\frac{\sqrt{2}}{2}, \cos\alpha=-\frac{\sqrt{2}}{2}, \tg\alpha=-1\) \(\sin\alpha=-\frac{\sqrt{2}}{2}, \cos\alpha=\frac{\sqrt{2}}{2}, \tg\alpha=1\) \(\sin\alpha=-\frac{\sqrt{2}}{2}, \cos\alpha=-\frac{\sqrt{2}}{2}, \tg\alpha=1\)
Задание

Вычислите синус, косинус и тангенс угла \(\alpha=675^\circ.\)

  • \(\sin\alpha=-\frac{\sqrt{2}}{2}, \cos\alpha=\frac{\sqrt{2}}{2}, \tg\alpha=-1\)
  • \(\sin\alpha=\frac{\sqrt{2}}{2}, \cos\alpha=-\frac{\sqrt{2}}{2}, \tg\alpha=-1\)
  • \(\sin\alpha=-\frac{\sqrt{2}}{2}, \cos\alpha=\frac{\sqrt{2}}{2}, \tg\alpha=1\)
  • \(\sin\alpha=-\frac{\sqrt{2}}{2}, \cos\alpha=-\frac{\sqrt{2}}{2}, \tg\alpha=1\)