.\" Copyright (c) 2012 Apple Inc.
.\" All rights reserved.
.Dd December 15, 2012
.Dt __SINCOSPI 3
.Os
.Sh NAME
.Nm __sincospi
.Nd sine-pi and cosine-pi function
.Sh SYNOPSIS
.Fd #include <math.h>
.Ft void
.Fn __sincospif "float x" "float *sinp" "float *cosp"
.Ft void
.Fn __sincospi "double x" "double *sinp" "double *cosp"
.Sh DESCRIPTION
The
.Fn __sincospi
function computes the sine and cosine of pi times
.Fa x
(measured in radians) and stores the sine in the memory pointed to by
.Fa sinp
and the cosine in the memory pointed to by
.Fa cosp .
.Sh SPECIAL VALUES
.Fn __sincospi
produces the same results as separate calls to 
.Fn __sinpi
and
.Fn __cospi .
.Sh SEE ALSO
.Xr __cospi 3 ,
.Xr __sinpi 3 ,
.Xr __tanpi 3 ,
.Xr math 3