Using python, f(x) = 3x3-4x2+8x+12 Compute and plot the first and second numerical derivative of the funcrion f(x) = 3x3-4x2+8x+12 for 100 different values of x between (-10, 10).

Database System Concepts
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ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Using python,

f(x) = 3x3-4x2+8x+12

Compute and plot the first and second numerical derivative of the funcrion f(x) = 3x3-4x2+8x+12 for 100 different values of x between (-10, 10).

Expert Solution
Step 1 Source Code Of Program

import numpy as np
import matplotlib.pyplot as plt

def f(x):
    return 3*x**3-4*x**2+8*x+12

def numerical_derivative(f, x):
    dx = 1e-4 # 0.0001
    return (f(x+dx) - f(x)) / dx

def numerical_derivative2(f, x):
    dx = 1e-4 # 0.0001
    return (f(x+dx) - 2*f(x) + f(x-dx)) / dx**2

x = np.linspace(-10, 10, 100)
y = f(x)

y_deriv = numerical_derivative(f, x)
y_deriv2 = numerical_derivative2(f, x)

plt.plot(x, y_deriv, label='first derivative')
plt.plot(x, y_deriv2, label='second derivative')
plt.legend
plt.show

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