# Trigonometry Math Functions & Examples

Browse Calcul.io trigonometry functions for trigonometric, inverse trigonometric, and hyperbolic functions. See syntax and editable examples.

## Trigonometry

Compute trigonometric functions and angles accurately.

Trigonometry functions are essential for studying angles and their relationships. Calcul.io provides a comprehensive set of trigonometric functions including sine, cosine, tangent, and their inverses. These functions are crucial for fields like physics, engineering, and computer graphics.
 
 Our trigonometry functions enable you to analyze periodic phenomena, solve triangles, and model oscillatory systems. Whether you are designing circuits, simulating waves, or performing astronomical calculations, Calcul.io offers the trigonometric tools you need for precise and reliable results.

| **[acos](https://calcul.io/function/acos/index.md)** |  |
| --- | --- |
| **[acosh](https://calcul.io/function/acosh/index.md)** |  |
| **[acot](https://calcul.io/function/acot/index.md)** |  |
| **[acoth](https://calcul.io/function/acoth/index.md)** |  |
| **[acsc](https://calcul.io/function/acsc/index.md)** |  |
| **[acsch](https://calcul.io/function/acsch/index.md)** |  |
| **[asec](https://calcul.io/function/asec/index.md)** |  |
| **[asech](https://calcul.io/function/asech/index.md)** |  |
| **[asin](https://calcul.io/function/asin/index.md)** |  |
| **[asinh](https://calcul.io/function/asinh/index.md)** |  |
| **[atan](https://calcul.io/function/atan/index.md)** |  |
| **[atan2](https://calcul.io/function/atan2/index.md)** |  |
| **[atanh](https://calcul.io/function/atanh/index.md)** |  |
| **[cos](https://calcul.io/function/cos/index.md)** |  |
| **[cosh](https://calcul.io/function/cosh/index.md)** |  |
| **[cot](https://calcul.io/function/cot/index.md)** |  |
| **[coth](https://calcul.io/function/coth/index.md)** |  |
| **[csc](https://calcul.io/function/csc/index.md)** |  |
| **[csch](https://calcul.io/function/csch/index.md)** |  |
| **[sec](https://calcul.io/function/sec/index.md)** |  |
| **[sech](https://calcul.io/function/sech/index.md)** |  |
| **[sin](https://calcul.io/function/sin/index.md)** |  |
| **[sinh](https://calcul.io/function/sinh/index.md)** |  |
| **[tan](https://calcul.io/function/tan/index.md)** |  |
| **[tanh](https://calcul.io/function/tanh/index.md)** |  |

[All functions](https://calcul.io/functions/index.md)

## Using Trigonometry functions

Open any function in this category to review its accepted syntax, try editable inputs, and follow links to related operations. Function names are case-sensitive where shown. Start with the smallest working expression, confirm its result, and then combine it with variables or earlier calculator lines for a longer calculation.

The result stays beside the expression, so you can revise one argument at a time and compare the outcome without rebuilding the rest of your work. Use separate lines when you want to preserve intermediate values for checking or reuse.

Not sure which operation fits? Return to the [complete function reference](https://calcul.io/functions/index.md) to compare categories and search by function name.