// AngouriMath 1.2.0

using System; using AngouriMath; using AngouriMath.Extensions;              

​

Entity expr = "2 + 3 + 4";

Console.WriteLine(expr.EvalNumerical());

Console.WriteLine("2 + 3 + 4".EvalNumerical());

Console.WriteLine("2 + 3 + 4 + x".Substitute("x", 3).EvalNumerical());

​

Console.WriteLine("(a3 * b4) / (a * b4) + (arcsin(x / 2) + arccos(x / 2))".Simplify());