Trigonometric Tables
The trigonometric measurement table helps to find common trigonometric values such as 0°, 30°, 45°, 60°, and 90°. It contains trigonometric ratios - sine, cosine, tangent, cosecant, secant, cotangent. These measurements can be abbreviated as sin, cos, tan, cosec, sec, and cot. The values of trigonometric values of common angles are important to solve trigonometry problems. Therefore, it is important to remember the trigonometric ratio values of these standard arms.
The trigonometric table is useful for a number of areas. Navigation, science, and engineering are essential. This table has been used successfully in the digital age, and before the availability of pocket calculators. In addition, the table led to the development of the first computer devices. Another important use of trigonometric tables is the Fast Fourier Transform (FFT) algorithms.
What are the Trigonometric Table Values?
Trigonometry works with the relationship between the sides of a triangle (right-angled triangle) and its angles. Trigonometric value is a collective term for values of different scales, such as sine, cosine, tangent, secant, cotangent, and cosecant. All trigonometric functions are related to the angles of the right angle.
Trigonometry Table 0, 30, 45, 60, and 90
| Angles (In Degrees) | 0° | 30° | 45° | 60° | 90° |
| Angles (In Radians) | 0° | π/6 | π/4 | π/3 | π/2 |
| sin | 0 | 1/2 | 1/√2 | √3/2 | 1 |
| cos | 1 | √3/2 | 1/√2 | 1/2 | 0 |
| tan | 0 | 1/√3 | 1 | √3 | ∞ |
| cot | ∞ | √3 | 1 | 1/√3 | 0 |
| cosec | ∞ | 2 | √2 | 2/√3 | 1 |
| sec | 1 | 2/√3 | √2 | 2 | ∞ |
Trigonometry Table 180, 270, and 360
| Angles (In Degrees) | 180° | 270° | 360° |
| Angles (In Radians) | π | 3π/2 | 2π |
| sin | 0 | -1 | 0 |
| cos | -1 | 0 | 1 |
| tan | 0 | ∞ | 0 |
| cot | ∞ | 0 | ∞ |
| cosec | ∞ | -1 | ∞ |
| sec | -1 | ∞ | 1 |