---
title: "sin(_:)"
framework: Spatial
role: symbol
role_heading: Function
platforms: [iOS 26.0+, iPadOS 26.0+, Mac Catalyst 26.0+, macOS 26.0+, tvOS 26.0+, visionOS 26.0+, watchOS 26.0+]
path: "spatial/sin(_:)-46su7"
---

# sin(_:)

## Declaration

```swift
func sin(_ angle: Angle2DFloat) -> Float
```

## See Also

### Applying trigonometric functions

- [cos(_:)](spatial/cos(_:)-609v4.md)
- [cos(_:)](spatial/cos(_:)-79fxe.md)
- [cosh(_:)](spatial/cosh(_:)-6cg6v.md)
- [cosh(_:)](spatial/cosh(_:)-9mmhn.md)
- [sin(_:)](spatial/sin(_:)-5tddt.md)
- [sinh(_:)](spatial/sinh(_:)-4m7ds.md)
- [sinh(_:)](spatial/sinh(_:)-8kigy.md)
- [tan(_:)](spatial/tan(_:)-1sjgu.md)
- [tan(_:)](spatial/tan(_:)-9x99s.md)
- [tanh(_:)](spatial/tanh(_:)-1f341.md)
- [tanh(_:)](spatial/tanh(_:)-5yozs.md)