Зміст тригонометричних функцій таблиця: Вичерпний посібник для студентів і викладачів математики

| Кут (градуси) | sin(x) | cos(x) | tan(x) | csc(x) | sec(x) | cot(x) |
|—————|—————-|—————-|—————-|——————|——————|——————|
| 0° | 0 | 1 | 0 | ∞ | 1 | ∞ |
| 30° | \( \frac{1}{2} \) | \( \frac{\sqrt{3}}{2} \) | \( \frac{1}{\sqrt{3}} \) | 2 | \( \frac{2}{\sqrt{3}} \) | \( \sqrt{3} \) |
| 45° | \( \frac{\sqrt{2}}{2} \) | \( \frac{\sqrt{2}}{2} \) | 1 | \( \sqrt{2} \) | \( \sqrt{2} \) | 1 |
| 60° | \( \frac{\sqrt{3}}{2} \) | \( \frac{1}{2} \) | \( \sqrt{3} \) | \( \frac{2}{\sqrt{3}} \) | 2 | \( \frac{1}{\sqrt{3}} \) |
| 90° | 1 | 0 | ∞ | 1 | ∞ | 0 |
| 120° | \( \frac{\sqrt{3}}{2} \) | \( -\frac{1}{2} \) | \( -\sqrt{3} \) | \( \frac{2}{\sqrt{3}} \) | -2 | \( -\frac{1}{\sqrt{3}} \) |
| 135° | \( \frac{\sqrt{2}}{2} \) | \( -\frac{\sqrt{2}}{2} \) | -1 | \( \sqrt{2} \) | \( \sqrt{2} \) | -1 |
| 150° | \( \frac{1}{2} \) | \( -\frac{\sqrt{3}}{2} \) | \( -\frac{1}{\sqrt{3}} \) | 2 | -2 | -\( \sqrt{3} \) |
| 180° | 0 | -1 | 0 | ∞ | -1 | ∞ |
| 210° | \( -\frac{1}{2} \) | \( -\frac{\sqrt{3}}{2} \) | \( \frac{1}{\sqrt{3}} \) | -2 | -\( \frac{2}{\sqrt{3}} \) | -\( \sqrt{3} \) |
| 225° | \( -\frac{\sqrt{2}}{2} \) | \( -\frac{\sqrt{2}}{2} \) | 1 | -\( \sqrt{2} \) | -\( \sqrt{2} \) | 1 |
| 240° | \( -\frac{\sqrt{3}}{2} \) | \( -\frac{1}{2} \) | \( \sqrt{3} \) | -\( \frac{2}{\sqrt{3}} \) | -2 | \( \frac{1}{\sqrt{3}} \) |
| 270° | -1 | 0 | ∞ | -1 | ∞ | 0 |
| 300° | \( -\frac{\sqrt{3}}{2} \) | \( \frac{1}{2} \) | \( -\sqrt{3} \) | -\( \frac{2}{\sqrt{3}} \) | 2 | \( -\frac{1}{\sqrt{3}} \) |
| 315° | \( -\frac{\sqrt{2}}{2} \) | \( \frac{\sqrt{2}}{2} \) | -1 | -\( \sqrt{2} \) | \( \sqrt{2} \) | -1 |
| 330° | \( -\frac{1}{2} \) | \( \frac{\sqrt{3}}{2} \) | \( -\frac{1}{\sqrt{3}} \) | -2 | \( \frac{2}{\sqrt{3}} \) | \( -\sqrt{3} \) |
| 360° | 0 | 1 | 0 | ∞ | 1 | ∞ |