Mathematical Analysis Zorich Solutions

Using the inequality |1/x - 1/x0| = |x0 - x| / |xx0| ≤ |x0 - x| / x0^2 , we can choose δ = min(x0^2 ε, x0/2) .

|x - x0| < δ .

def plot_function(): x = np.linspace(0.1, 10, 100) y = 1 / x mathematical analysis zorich solutions