posted message: A single term, simple derivative method in Java: private static void deriv() { Scanner scan = new Scanner (System.in); int c, e; String v; System.out.print("Enter the constant: "); c = scan.nextInt(); System.out.print("Enter the variable: "); v = scan.next(); System.out.print("Enter the exponent of the variable: "); e = scan.nextInt(); if (e==1) { System.out.println("The derivative is: " + c); } else { c *=e; e--; System.out.println("The derivative is: " + c + v + "^" + e); } }