Trigonometry Table
| Angleθ→ Trigonometric ratio↓ |
0° | 30° | 45° | 60° | 90° |
|---|---|---|---|---|---|
| sinθ | 0 |
1
2
|
1
√2
|
√3
2
| 1 |
| cosθ | 1 |
√3
2
|
1
√2
|
1
2
| 0 |
| tanθ | 0 |
1
√3
| 1 | √3 | ND |
| cosecθ | ND | 2 | √2 |
2
√3
| 1 |
| secθ | 1 |
2
√3
| √2 | 2 | ND |
| cotθ | ND | √3 | 1 |
1
√3
| 0 |
The Behavior of six trigonometrical ratios as θ varies from 0° to 360°
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