---
title: sqrt
framework: Kernel
role: symbol
role_heading: Function
platforms: [macOS 10.10+]
path: kernel/1557357-sqrt
---

# sqrt

## Declaration

```occ
double sqrt(double);
```

## See Also

### Square Root

- [sqrtf](kernel/1532170-sqrtf.md)
- [sqrtl](kernel/1557199-sqrtl.md)