Trigonometry Calculator
Calculate sin, cos, tan, and other trigonometric function values. Supports degree/radian modes, inverse functions, and hyperbolic functions.
Trigonometric Functions
Inverse Trigonometric Functions
Trigonometric Function Table for Common Angles
| Degrees | Radians | sin | cos | tan | csc | sec | cot |
|---|---|---|---|---|---|---|---|
| 0° | 0.0000 | 0 | 1 | 0 | undefined | 1 | undefined |
| 30° | 0.5236 | 0.5 | 0.8660254038 | 0.5773502692 | 2 | 1.1547005384 | 1.7320508076 |
| 45° | 0.7854 | 0.7071067812 | 0.7071067812 | 1 | 1.4142135624 | 1.4142135624 | 1 |
| 60° | 1.0472 | 0.8660254038 | 0.5 | 1.7320508076 | 1.1547005384 | 2 | 0.5773502692 |
| 90° | 1.5708 | 1 | 0 | undefined | 1 | undefined | 0 |
| 120° | 2.0944 | 0.8660254038 | -0.5 | -1.7320508076 | 1.1547005384 | -2 | -0.5773502692 |
| 135° | 2.3562 | 0.7071067812 | -0.7071067812 | -1 | 1.4142135624 | -1.4142135624 | -1 |
| 150° | 2.6180 | 0.5 | -0.8660254038 | -0.5773502692 | 2 | -1.1547005384 | -1.7320508076 |
| 180° | 3.1416 | 0 | -1 | 0 | undefined | -1 | undefined |
| 270° | 4.7124 | -1 | 0 | undefined | -1 | undefined | 0 |
| 360° | 6.2832 | 0 | 1 | 0 | undefined | 1 | undefined |
How to Use
Enter Angle
Enter angle in degrees or radians
Select Function
Select the trigonometric function
View Result
Check the calculation result
Features
All Functions
Supports sin, cos, tan, csc, sec, cot and inverses
Deg/Rad Toggle
Easily switch between degrees and radians
Unit Circle
Visually show angle position on unit circle
FAQ
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