Merge branch 'master' of git://git.etalabs.net/musl
[musl] / src / complex / ccos.c
1 #include "libm.h"
2
3 /* cos(z) = cosh(i z) */
4
5 double complex ccos(double complex z)
6 {
7         return ccosh(cpack(-cimag(z), creal(z)));
8 }