From ec97aefee16e11de2e67be7d3681b50ac64b5f97 Mon Sep 17 00:00:00 2001
From: Jonathan Rampersad <rampersad.jonathan@gmail.com>
Date: Tue, 17 Jun 2025 14:34:16 -0400
Subject: [PATCH] feat: Added nth derivative showcase in __main__

---
 src/polysolve/__init__.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/polysolve/__init__.py b/src/polysolve/__init__.py
index a342ed0..260acc9 100644
--- a/src/polysolve/__init__.py
+++ b/src/polysolve/__init__.py
@@ -488,6 +488,10 @@ if __name__ == '__main__':
     df1 = f1.derivative()
     print(f"Derivative of f1: {df1}")
 
+    # Find the second derivative: 4
+    ddf1 = f1.nth_derivative(2)
+    print(f"Second derivative of f1: {ddf1}")
+
     # --- Root Finding ---
     # 1. Analytical solution for quadratic
     roots_analytic = quadratic_solve(f1)