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

# Cos

<CardGroup cols={2}>
  <Card title="Scalar" href="#scalar" />

  <Card title="Scalar Field" href="#scalar-field" />
</CardGroup>

***

<h2 id="scalar">
  Scalar
</h2>

Return the cosine of a Scalar number.

### Inputs

| Name | Type | Description |
| - | - | - |
| Operand | [Scalar](../../../../block-documentation/types/scalar) | Value to operate on. |

### Outputs

| Type |
| - |
| [Scalar](../../../../block-documentation/types/scalar) |

***

<h2 id="scalar-field">
  Scalar Field
</h2>

Return the cosine of a Scalar Field.

### Inputs

| Name | Type | Description |
| - | - | - |
| Operand | [Scalar Field](../../../../block-documentation/types/scalar-field) | Value to operate on. |

### Outputs

| Type |
| - |
| [Scalar Field](../../../../block-documentation/types/scalar-field) |


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