MA.WindowsForms.Numerator_Form.Add_SinCosLn_To_Summand C# (CSharp) Method

        public void Add_SinCosLn_To_Summand(double a, double b, int index)
        {
            if (All_Functions.Multiplicands == null)
                All_Functions.Multiplicands = new List<IElementaryFunction>();
            if(index == 0)
                All_Functions.Multiplicands.Add(new Sine { Aparam = a, Bparam = b });
            if (index == 1)
                All_Functions.Multiplicands.Add(new Cosine { Aparam = a, Bparam = b });
            if (index == 2)
                All_Functions.Multiplicands.Add(new LogarithmicFunction { Aparam = a, Bparam = b });
        }