---
title: "sincospi(_:)"
framework: simd
role: symbol
role_heading: Function
path: "simd/sincospi(_:)-5yfry"
---

# sincospi(_:)

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

## Declaration

```swift
func sincospi(_ x: simd_double8) -> (sin: simd_double8, cos: simd_double8)
```

## 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(_:)-2141m.md)
- [asin(_:)](simd/asin(_:)-78d03.md)
- [atan(_:)](simd/atan(_:)-7b52p.md)
- [atan2(_:_:)](simd/atan2(_:_:)-8pfg9.md)
- [cos(_:)](simd/cos(_:)-7bqey.md)
- [cospi(_:)](simd/cospi(_:)-8d55q.md)
- [sin(_:)](simd/sin(_:)-1joh9.md)
- [sinpi(_:)](simd/sinpi(_:)-9tdix.md)
- [sincos(_:)](simd/sincos(_:)-3iwed.md)
- [tan(_:)](simd/tan(_:)-7a2xj.md)
- [tanpi(_:)](simd/tanpi(_:)-3lobh.md)