---
title: "sincospi(_:)"
framework: simd
role: symbol
role_heading: Function
path: "simd/sincospi(_:)-98kdl"
---

# sincospi(_:)

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

## Declaration

```swift
func sincospi(_ x: simd_float3) -> (sin: simd_float3, cos: simd_float3)
```

## 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(_:)-8bwml.md)
- [asin(_:)](simd/asin(_:)-5t22r.md)
- [atan(_:)](simd/atan(_:)-3otbw.md)
- [atan2(_:_:)](simd/atan2(_:_:)-40z9.md)
- [cos(_:)](simd/cos(_:)-2d0cu.md)
- [cospi(_:)](simd/cospi(_:)-1ceix.md)
- [sin(_:)](simd/sin(_:)-78r0i.md)
- [sinpi(_:)](simd/sinpi(_:)-99o27.md)
- [sincos(_:)](simd/sincos(_:)-3330.md)
- [tan(_:)](simd/tan(_:)-yv9u.md)
- [tanpi(_:)](simd/tanpi(_:)-3lzzx.md)