import tkinter as tkfrom tkinter import ttkimport matplotlib.pyplot as pltimport numpy as npfrom matplotlib.backends.backend_tkagg import FigureCanvasTkAgg# 다항식 그래프 그리기 함수def draw_graph(): try: coeffs = [float(entry.get()) for entry in entries] x = np.linspace(-10, 10, 400) y = np.polyval(coeffs, x) # 기존 그래프 지우기 ax.clear() ax.plot(x, y) ax.set_..