1 def f(x):
2 return x ** 3 - 2 * x ** 2 -3
3
4 def df(x):
5 return 3 * x ** 2 - 4 * x
6
7 if __name__ == '__main__':
8 epsilon = 0.001
9 x = 10
10
11 m = f(x) / df(x)
12
13 while abs(m) > epsilon:
14 m = f(x) / df(x)
15 x = x - m
16
17 print(x)
18