# ASN

## Syntax

```
ASN(numericExpression)
```

## Description

Returns the arc sine value of the given argument. Argument must be a numeric expression. Returned value type is float.

## Examples

```
REM Arc sine value
PRINT "Arc Sine value of a is "; ASN(a)
```

## Remarks

- This function is 100% Sinclair BASIC Compatible
- If the given argument type is not float, it will be converted to float before operating with it.