> ## Documentation Index
> Fetch the complete documentation index at: https://docs.anlytic.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Asin

Computes the arcsine of the given angle

**Category:** `math`

**Syntax:**

```
Asin([value])
```

**Returns:** `Float`

**Context Filtering:** ✓ Yes

## Parameters

| Name    | Type               | Required | Description                                |
| ------- | ------------------ | -------- | ------------------------------------------ |
| `value` | `number or column` | ✓ Yes    | The value whose arcsine will be calculated |

**Allowed Column Types for `value`:** INT, FLOAT, DECIMAL

## Validation

* Minimum parameters: 1
* Maximum parameters: 1

## Examples

```
Asin([Sine Value])
```

Calculates the arcsine for each value in the Sine Value column

```
Asin(0.5)
```

Returns the arcsine of 0.5
**Result:** `0.5235987755982989`

```
Asin(1)
```

Returns the arcsine of 1
**Result:** `1.5707963267948966`