sinpi(_:) Returns the sine of each element in a vector multiplied by pi. Declarationfunc sinpi(_ x: simd_float4) -> simd_float4 See AlsoTrigonometric Functionsacos(_:)asin(_:)atan(_:)atan2(_:_:)cos(_:)cospi(_:)sin(_:)sincos(_:)sincospi(_:)tan(_:)tanpi(_:)