import numpy as npimport matplotlib.pyplot as pltfrom tkinter import Tk, Label, Entry, Buttonfrom matplotlib.backends.backend_tkagg import FigureCanvasTkAgg# 시그모이드 함수 정의def sigmoid(x): return 1 / (1 + np.exp(-x))# 그래프 그리기 함수def plot_sigmoid(): try: x_min = float(entry_xmin.get()) x_max = float(entry_xmax.get()) x_points = int(entry_xpoints.get()) x = np...