Cacos Cacosh Casin Catan Catanh Ccos Ccosh Ccot Cexp Cexpm1 Clog Clog1p Csin Csinh Ctan Ctanh

Ccos() Function Ccos ( Z As  Complex ) Complex cos(z) Purpose Computes the cosine of complex number z. Returns Complex cos(z). Parameters [in] Z Complex argument z.