# Constants Operators

Get mathematical constants.

| **Page** | **Description** |
| --- | --- |
| [Epsilon (&epsilon;)](Operator-Epsilon.md) | Get a tiny value that you can use to avoid precision issues when you compare float values. |
| [Pi (&pi;)](Operator-Pi.md) | Get the ratio of a circle's circumference to its diameter. |

## Additional resources

- [Arithmetic Operators](Arithmetic.md)
- [Clamp Operators](Clamp.md)
- [Math Operators](Math.md)
