sincosl
sincosl (__imag__ x, &sinix, &cosix);
sincosl (__imag__ x, &sinix, &cosix);
sincosl (__imag__ x, &sinix, &cosix);
sincosl (__imag__ x, &sinix, &cosix);
sincosl (__imag__ x, &sinix, &cosix);
sincosl (__imag__ x, &sinix, &cosix);
sincosl (2.0 * __imag__ x, &sin2ix, &cos2ix);
extern void sincosl(long double x, long double *sin, long double *cos);