Табличные значения
| x | \( \sin x \) | \( \cos x \) | \( \tg x \) |
|---|---|---|---|
| \( 0 \) | \( 0 \) | \( 1 \) | \( 0 \) |
| \( \frac{\pi}{6} \) | \( \frac{1}{2} \) | \( \frac{\sqrt{3}}{2} \) | \( \frac{\sqrt{3}}{3} \) |
| \( \frac{\pi}{4} \) | \( \frac{\sqrt{2}}{2} \) | \( \frac{\sqrt{2}}{2} \) | \( 1 \) |
| \( \frac{\pi}{3} \) | \( \frac{\sqrt{3}}{2} \) | \( \frac{1}{2} \) | \( \sqrt{3} \) |
| \( \frac{\pi}{2} \) | \( 1 \) | \( 0 \) | не существует |