# Math Constant

## Overview

![The Math Constant Node.](/files/J9gClLoCuo6qe70IkTK9)

The **Math Constant** **Node** outputs a mathematical constant chosen out of three options: Pi, e (Euler's number), and Douglas-Adams Constant (42).

[**Scope**](/incari-studio/toolbox/overview.md#scopes): **Project**, **Scene**, **Function**, **Prefab**.

## Attributes

![The Math Constant Node Attributes.](/files/6If9saG3L2rkYLUgZc5H)

### Miscellaneous

| Attribute | Type          | Description                                   |
| --------- | ------------- | --------------------------------------------- |
| `Type`    | **Drop-down** | The mathematical constant you wish to output. |

## Outputs

| Output  | Type      | Description                                              |
| ------- | --------- | -------------------------------------------------------- |
| `Value` | **Float** | The value of the mathematical constant chosen in `Type`. |

## External Links

* [*Pi*](https://en.wikipedia.org/wiki/Pi) on Wikipedia.
* [*e (mathematical constant)*](https://en.wikipedia.org/wiki/E_%28mathematical_constant%29) on Wikipedia.


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.incari.com/incari-studio/toolbox/math/math-constant.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.