modeling-app/docs/kcl/asin.md

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

Computes the arcsine of a number (in radians).



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

### Examples

```js
const myVar = asin(0.5)
```

### Arguments

* `num`: `number` (REQUIRED)

### Returns

`number`