#include "complex_impl.h"/* cos(z) = cosh(i z) */double complex ccos(double complex z){return ccosh(CMPLX(-cimag(z), creal(z)));}
#include "complex_impl.h"/* cos(z) = cosh(i z) */double complex ccos(double complex z){return ccosh(CMPLX(-cimag(z), creal(z)));}