# sin {#sin}

**Parent topic:**[Functions](../../Functions/category.md)

## Syntax {#syntax}

`sin(X)`

## Arguments {#arguments}

**X** is a scalar/vector/matrix.

## Details {#details}

The sine function.

## Examples {#examples}

```
sin(1 2 3);
// output: [0.841471,0.909297,0.141120]
```

