---
title: "sincos(_:)"
framework: simd
role: symbol
role_heading: Function
path: "simd/sincos(_:)-9olep"
---

# sincos(_:)

Returns the sine and cosine of each element in a vector.

## Declaration

```swift
func sincos(_ x: simd_double4) -> (sin: simd_double4, cos: simd_double4)
```

## Parameters

- `x`: The source vector.

## Return Value

Return Value A two-element tuple. The first element contains the sines, and the second element contains the cosines.

## See Also

### Trigonometric Functions

- [acos(_:)](simd/acos(_:)-9cb48.md)
- [asin(_:)](simd/asin(_:)-70soc.md)
- [atan(_:)](simd/atan(_:)-5w6c7.md)
- [atan2(_:_:)](simd/atan2(_:_:)-19fnn.md)
- [cos(_:)](simd/cos(_:)-1leci.md)
- [cospi(_:)](simd/cospi(_:)-8cke2.md)
- [sin(_:)](simd/sin(_:)-67ulu.md)
- [sinpi(_:)](simd/sinpi(_:)-45nf0.md)
- [sincospi(_:)](simd/sincospi(_:)-40ymv.md)
- [tan(_:)](simd/tan(_:)-5zsp2.md)
- [tanpi(_:)](simd/tanpi(_:)-54qo6.md)