docs/content/en/functions/math/Tan.md


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---
title: math.Tan
description: Returns the tangent of the given radian number.
categories: []
keywords: []
params:
  functions_and_methods:
    aliases: []
    returnType: float64
    signatures: [math.Tan VALUE]
---

{{< new-in 0.130.0 />}}

```go-html-template
{{ math.Tan 1 }} → 1.557407724654902
```