> For the complete documentation index, see [llms.txt](https://docs.emobiq.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.emobiq.com/emobiq-client/006-actions-and-visual-logic/action-reference/react-native/math/sin.md).

# sin

## Description

Get the sine of an angle, in radians. The output will return a number between -1 and 1.

## Input / Parameter

| Name  | Description                       | Input Type | Default | Options | Required |
| ----- | --------------------------------- | ---------- | ------- | ------- | -------- |
| value | The number to return the sine of. | Number     | -       | -       | Yes      |

## Output

| Description                   | Output Type |
| ----------------------------- | ----------- |
| Returns the sine of an angle. | Number      |

## Example

In this example, we will get the sine of a value and print it in the console.

### Steps

1. Drag a `button` component into the canvas and open the `Action` tab. Select the `press` event of the button and drag the `Log.write` function to the event flow.
2. Call the function `Math.sin` inside the `Log.write` function.
3. Enter the value to get the sine of.

   ![](/files/Tf0WS9rzH6HcanAl4K1l)

### Result

1. The console will print the sine of the value passed.

   ![](/files/L3e2IVWuMORAAz1DDq2l)