modeling-app/docs/kcl/sin.md

---
title: "sin"
excerpt: "Computes the sine of a number (in radians)."
layout: manual
---

Computes the sine of a number (in radians).



```js
sin(num: number) -> number
```

### Examples

```js
const myVar = sin(2 * pi())
```

### Arguments

* `num`: `number` (REQUIRED)

### Returns

`number`