diff --git a/examples/dotnet/RCFExample.cs b/examples/dotnet/RCFExample.cs
deleted file mode 100644
index 735a66615..000000000
--- a/examples/dotnet/RCFExample.cs
+++ /dev/null
@@ -1,133 +0,0 @@
-/**
-   Example demonstrating the RCF (Real Closed Field) API in C#.
-   
-   This example shows how to use RCF numerals to work with:
-   - Transcendental numbers (pi, e)
-   - Algebraic numbers (roots of polynomials)
-   - Infinitesimals
-   - Exact real arithmetic
-*/
-
-using Microsoft.Z3;
-using System;
-
-class RCFExample
-{
-    static void RcfBasicExample()
-    {
-        Console.WriteLine("RCF Basic Example");
-        Console.WriteLine("=================");
-
-        using (Context ctx = new Context())
-        {
-            // Create pi and e
-            RCFNum pi = RCFNum.MkPi(ctx);
-            RCFNum e = RCFNum.MkE(ctx);
-
-            Console.WriteLine("pi = " + pi);
-            Console.WriteLine("e = " + e);
-
-            // Arithmetic operations
-            RCFNum sum = pi + e;
-            RCFNum prod = pi * e;
-
-            Console.WriteLine("pi + e = " + sum);
-            Console.WriteLine("pi * e = " + prod);
-
-            // Decimal approximations
-            Console.WriteLine("pi (10 decimals) = " + pi.ToDecimal(10));
-            Console.WriteLine("e (10 decimals) = " + e.ToDecimal(10));
-
-            // Comparisons
-            Console.WriteLine("pi < e? " + (pi < e ? "yes" : "no"));
-            Console.WriteLine("pi > e? " + (pi > e ? "yes" : "no"));
-        }
-    }
-
-    static void RcfRationalExample()
-    {
-        Console.WriteLine("\nRCF Rational Example");
-        Console.WriteLine("====================");
-
-        using (Context ctx = new Context())
-        {
-            // Create rational numbers
-            RCFNum half = new RCFNum(ctx, "1/2");
-            RCFNum third = new RCFNum(ctx, "1/3");
-
-            Console.WriteLine("1/2 = " + half);
-            Console.WriteLine("1/3 = " + third);
-
-            // Arithmetic
-            RCFNum sum = half + third;
-            Console.WriteLine("1/2 + 1/3 = " + sum);
-
-            // Type queries
-            Console.WriteLine("Is 1/2 rational? " + (half.IsRational() ? "yes" : "no"));
-            Console.WriteLine("Is 1/2 algebraic? " + (half.IsAlgebraic() ? "yes" : "no"));
-        }
-    }
-
-    static void RcfRootsExample()
-    {
-        Console.WriteLine("\nRCF Roots Example");
-        Console.WriteLine("=================");
-
-        using (Context ctx = new Context())
-        {
-            // Find roots of x^2 - 2 = 0
-            // Polynomial: -2 + 0*x + 1*x^2
-            RCFNum[] coeffs = new RCFNum[] {
-                new RCFNum(ctx, -2),   // constant term
-                new RCFNum(ctx, 0),    // x coefficient
-                new RCFNum(ctx, 1)     // x^2 coefficient
-            };
-
-            RCFNum[] roots = RCFNum.MkRoots(ctx, coeffs);
-
-            Console.WriteLine("Roots of x^2 - 2 = 0:");
-            for (int i = 0; i < roots.Length; i++)
-            {
-                Console.WriteLine("  root[" + i + "] = " + roots[i]);
-                Console.WriteLine("  decimal = " + roots[i].ToDecimal(15));
-                Console.WriteLine("  is_algebraic = " + (roots[i].IsAlgebraic() ? "yes" : "no"));
-            }
-        }
-    }
-
-    static void RcfInfinitesimalExample()
-    {
-        Console.WriteLine("\nRCF Infinitesimal Example");
-        Console.WriteLine("=========================");
-
-        using (Context ctx = new Context())
-        {
-            // Create an infinitesimal
-            RCFNum eps = RCFNum.MkInfinitesimal(ctx);
-            Console.WriteLine("eps = " + eps);
-            Console.WriteLine("Is eps infinitesimal? " + (eps.IsInfinitesimal() ? "yes" : "no"));
-
-            // Infinitesimals are smaller than any positive real number
-            RCFNum tiny = new RCFNum(ctx, "1/1000000000");
-            Console.WriteLine("eps < 1/1000000000? " + (eps < tiny ? "yes" : "no"));
-        }
-    }
-
-    static void Main(string[] args)
-    {
-        try
-        {
-            RcfBasicExample();
-            RcfRationalExample();
-            RcfRootsExample();
-            RcfInfinitesimalExample();
-
-            Console.WriteLine("\nAll RCF examples completed successfully!");
-        }
-        catch (Exception ex)
-        {
-            Console.Error.WriteLine("Error: " + ex.Message);
-            Console.Error.WriteLine(ex.StackTrace);
-        }
-    }
-}