1. Obtain the analytic value of the derivative of the function below at x = 0.50. ƒ(x) = −0.10x¹ – 0. 15x³ – 0. 50x² − 0. 25x + 1. 2 2. Obtain the derivative of the function at x = 0.50 using forward, backward and central finite difference methods using a step size h = 0.25. Compare your results to determine which finite difference gives the closest value to your answer in (1). 3. Obtain the derivative of the function at x = 0.50 using the improved forward-finite difference approximation. 4. Obtain the percent errors of the numerical derivatives in (2) and in (3) from the analytic value in (1).

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
icon
Related questions
Question

Using MATLAB, show the codes for the machine problem. 

1. Obtain the analytic value of the derivative of the function
below at x = 0.50.
f(x) = −0.10x¹ – 0.15x³ – 0.50x² -0.25x + 1.2
2. Obtain the derivative of the function at x = 0.50 using forward,
backward and central finite difference methods using a step size h =
0.25. Compare your results to determine which finite difference gives
the closest value to your answer in (1).
3. Obtain the derivative of the function at x = 0.50 using the improved
forward-finite difference approximation.
4. Obtain the percent errors of the numerical derivatives in (2) and in (3)
from the analytic value in (1).
Transcribed Image Text:1. Obtain the analytic value of the derivative of the function below at x = 0.50. f(x) = −0.10x¹ – 0.15x³ – 0.50x² -0.25x + 1.2 2. Obtain the derivative of the function at x = 0.50 using forward, backward and central finite difference methods using a step size h = 0.25. Compare your results to determine which finite difference gives the closest value to your answer in (1). 3. Obtain the derivative of the function at x = 0.50 using the improved forward-finite difference approximation. 4. Obtain the percent errors of the numerical derivatives in (2) and in (3) from the analytic value in (1).
Expert Solution
steps

Step by step

Solved in 3 steps with 8 images

Blurred answer
Similar questions
Recommended textbooks for you
Advanced Engineering Mathematics
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
Introductory Mathematics for Engineering Applicat…
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Basic Technical Mathematics
Basic Technical Mathematics
Advanced Math
ISBN:
9780134437705
Author:
Washington
Publisher:
PEARSON
Topology
Topology
Advanced Math
ISBN:
9780134689517
Author:
Munkres, James R.
Publisher:
Pearson,