_csin_sub cacos_sub cacosh_sub casin_sub casinh_sub catan_sub catanh_sub ccos_sub ccosh_sub ccot ccot_sub cexp_sub cexpm1 cexpm1_sub clog1p clog1p_sub clog_sub csinh_sub ctan_sub ctanh_sub

ccot() doublecomplex ccot ( doublecomplex  z ) cot(z) of complex number Purpose ccot computes the cotangent of complex number z in radians. Returns cot(z). Parameters [in] z Complex argument z. Error handling Range error (ERANGE) may occur.