부분 함수
import numpy as npimport matplotlib.pyplot as pltfrom tkinter import Tk, Label, Entry, Button# 부분 함수 정의def piecewise_function(x, a, b, c): if x a: return b * x else: return c * x + b# 그래프 그리기 함수def plot_graph(a, b, c): x_values = np.linspace(-10, 10, 400) y_values = [piecewise_function(x, a, b, c) for x in x_values] plt.figure(figsize=(6, 4)) plt.plot(x_values, y..