---
title: "sincospi(_:)"
framework: simd
role: symbol
role_heading: Function
path: "simd/sincospi(_:)-2t5q7"
---

# sincospi(_:)

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

## Declaration

```swift
func sincospi(_ x: simd_double3) -> (sin: simd_double3, cos: simd_double3)
```

## 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(_:)-76i0e.md)
- [asin(_:)](simd/asin(_:)-g6mp.md)
- [atan(_:)](simd/atan(_:)-2h77h.md)
- [atan2(_:_:)](simd/atan2(_:_:)-1zx4a.md)
- [cos(_:)](simd/cos(_:)-9hw4a.md)
- [cospi(_:)](simd/cospi(_:)-471sg.md)
- [sin(_:)](simd/sin(_:)-5dnnn.md)
- [sinpi(_:)](simd/sinpi(_:)-291vx.md)
- [sincos(_:)](simd/sincos(_:)-6572x.md)
- [tan(_:)](simd/tan(_:)-2tvur.md)
- [tanpi(_:)](simd/tanpi(_:)-42odv.md)