# from math import from tkinter import def II return I1 int x-X1 I2-I1 X

 ``` 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46``` ```from math import * from tkinter import * def II(x): return I1+int((x-X1)*(I2-I1)/(X2-X1)) def JJ(y): return J2+int((y-Y1)*(J1-J2)/(Y2-Y1)) def F(x): if x == 0: f=1 else: f= sin(sin(x))/cos(x) return f X1 =-5*pi; X2=5*pi Y1 =-1.2; Y2 = 1.2 I1 = 0; J1 = 0; I2 = 500; J2 = 500 n=25 h=(X2-X1)/n root =Tk() root.title('popa') canv=Canvas(root, width = I2 , height =J2, bg = "lightblue") canv.create_line(II(0), JJ(Y1), II(0), JJ(Y2), width=2) canv.create_line(II(X1), JJ(0), II(X2), JJ(0), width=2) point=[] x=X1 for i in range (n): y= F(x) P=(II(x),JJ(y)) point.append(P) x=x+h canv.create_line(point, width = 2, fill='green' ,smooth = 1) canv.create_text(40, 480 , text ='Xmin = ' + str(int(100*X1)/100)) canv.create_text(460, 480 , text ='Xmax = ' + str(int(100*X2)/100)) canv.create_text(210, 480 , text ='Ymin = ' + str(int(100*Y1)/100)) canv.create_text(210, 20 , text ='Ymax = ' + str(int(100*Y1)/100)) canv.pack() root.mainloop() ```