# numeric.aSin()

Determines the arcsine of a number. The arcsine is the angle
whose sine is number.

```
numeric.aSin( )
```

**Returns:** number

*This function does not take any arguments.*

# Examples

```cfml
	numeric=1;
	dump(numeric.aSin());
```

# Categories

[Numbers](../../../categories/number.md), [Math](../../../categories/math.md)

# See Also

[ASin()](../../functions/asin.md), [numeric](../numeric.md)