Sine Calculator
Compute sin(θ) for an angle in degrees or radians.
Input Data
Angle
Unit
Results
Sine of the angle.
0.5
Explanatory note about the result.
sin(30°) = 0.5。
At a glance:sin(θ) is the y-coordinate on the unit circle. Complements cosine and tangent.
Formula
sin(θ) = opposite / hypotenuse.
How to Use
- Enter an angle and unit.
- The tool returns sin(θ).
Case Studies
sin(30°)
0.5.
FAQ
Range of sine?
Between −1 and 1 for real angles.
Related Tools
References
Content review: Calculatorism Science Team. Results are for reference only; please refer to the relevant authorities for the official figures.