Trigonometry Calculator
Calculate trigonometric functions (sin, cos, tan, etc.) and solve triangles with this easy-to-use calculator.
Published by:
isCalculator Editorial Team
Was this calculator helpful?
How to use this tool?
How to Use the Trigonometry Calculator
This calculator computes the value of a trigonometric function for a given angle in degrees. Follow these steps:
- Enter the angle in the "Angle (degrees)" field. The angle must be between 0 and 360 degrees.
- Select the function from the dropdown:
sin,cos,tan,csc,sec, orcot. - Click the "Calculate" button.
- The result will appear below, showing the numeric value and a step-by-step explanation of the calculation.
Note: If the function is undefined for the given angle (e.g., tan(90°)), the result will display as Infinity with an explanation.
The calculator uses degrees only. All results are rounded to 6 decimal places.
Previous Results
| Result | Inputs | Date |
|---|
Frequently Asked Questions
It supports sine (sin), cosine (cos), tangent (tan), cosecant (csc), secant (sec), and cotangent (cot).
You can input any angle between 0 and 360 degrees.
The angle is converted to radians, then the standard JavaScript Math functions are used. For reciprocal functions, the inverse is computed.
