---
title: tanl
framework: Kernel
role: symbol
role_heading: Function
platforms: [macOS 10.10+]
path: kernel/1557239-tanl
---

# tanl

## Declaration

```occ
long double tanl(long double);
```

## See Also

### Tangent

- [tan](kernel/1557150-tan.md)
- [tanf](kernel/1557258-tanf.md)
- [tanh](kernel/1557370-tanh.md)
- [tanhf](kernel/1557286-tanhf.md)
- [tanhl](kernel/1557188-tanhl.md)