# sin()

#### Table of Contents

## Overview

The **sin()** function takes a **number** as an argument, and returns the trigonometric sine of that number (angle measured in radians).

## Return Type

- Decimal

## Syntax

<variable> = <number>.sin();

(OR)

<variable> = sin(<number> );

Parameter | Description | Data type |
---|---|---|

<variable> | Variable which will contain the returned value. | DECIMAL |

<number> | The number whose sine value will be returned. | NUMBER or DECIMAL |

## Examples

number= 90;

sinValue = number.sin(); // returns 0.8939966636005579

sinValue = number.sin(); // returns 0.8939966636005579