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

# ETL: SIN

> Calculate the trigonometric sine of a numeric input value in radians. Use SIN for geometric and mathematical computations in ETL data pipelines.

## Description

Returns the trigonometric sine of a number.

## Syntax

`SIN(numeric_expression)`

## Examples

`SIN(0)` returns 0.

## Return value datatype

Double

## Impact of null value

If input is null, returns null.