---
title: sin
framework: Kernel
role: symbol
role_heading: Function
platforms: [macOS 10.10+]
path: kernel/1557267-sin
---

# sin

## Declaration

```occ
double sin(double);
```

## See Also

### Sine

- [sinf](kernel/1532196-sinf.md)
- [sinh](kernel/1557279-sinh.md)
- [sinhf](kernel/1557250-sinhf.md)
- [sinhl](kernel/1557240-sinhl.md)
- [sinl](kernel/1557325-sinl.md)