Implemeting NCalc to a console application

Bernoullis_Temperature_Formular.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using NCalc;

namespace Bernoulli_s_Temperature_Formula
{
    class Program
    {
        static void Main(string[] args)
        {
            /*Bernoulli Application
             * 
             * In this Case study we have a metal bar of temperature of 100F placed in a room 
             * with a constant temperature of 0F if after 20minutes the metal bar is 50F
             * 
             * Find:
             * a) An expression for the temperature of the bar at any time T
             * 
             * b) Time it will take the bar to reach 25F
             * 
             * 
             * c) Temp of the bar after 10minutes
             */

            /* t= time
             * k = constant
             * C = constant
             * T = temperature
             */

            //declare my expression for part a)
            Expression e = new Expression("Round(T / Exp(t),2)",EvaluateOptions.IgnoreCase);
            
            e.Parameters["T"] = 100.00;
            e.Parameters["t"] = 0.00;
            double Constant = Convert.ToDouble(e.Evaluate());
            Console.WriteLine("Our Constant C is {0}",Constant);

            e = new Expression("Round((1/Exp(T/C))/t,4)", EvaluateOptions.IgnoreCase);
            e.Parameters["T"] = 50.00;
            e.Parameters["C"] = Constant;
            e.Parameters["t"] = 20.00;

            double valueofK = -Convert.ToDouble(e.Evaluate());
            Console.WriteLine("Our constant K is {0}", valueofK);

            //part b)
            
            e = new Expression("Round(Log10(T/C)/k,2)",EvaluateOptions.IgnoreCase);
            e.Parameters["T"] = 25.00;
            e.Parameters["C"] = Constant;
            e.Parameters["k"] = valueofK;

            Console.WriteLine("Time taken will be {0}", e.Evaluate());

            //part c)
            e = new Expression("Round((C * Exp(k*t)),2)", EvaluateOptions.IgnoreCase);
            e.Parameters["C"] = Constant;
            e.Parameters["k"] = valueofK;
            e.Parameters["t"] = 10.00;//minutes

            Console.WriteLine("Temperature will be {0}", e.Evaluate());
        }
    }
}