The approximate value of the derivative of a function f(x) using centered difference approximation is given by Ax + h) – f(x – h) 2h f'(x) = Use the formula above to calculate the approximate derivative of f(x)= 2e* nx for x = 2, accurate to n = 3 significant figures. Start with h = 0.5, the next value of h is one-fifth of the previous value, i.e., 0.5 = 0.1, and so on. Show the first step of your computation, and tabulate the result: h = 5 h s'(2) 0.5 0.1 0.02 where n is the number of significant figures in the accuracy of the approximation.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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The approximate value of the derivative of a function f(x) using centered difference
approximation is given by
Ax + h) – f(x – h)
2h
f'(x) =
Use the formula above to calculate the approximate derivative of f(x)= 2e* nx for x = 2, accurate to
n = 3 significant figures. Start with h = 0.5, the next value of h is one-fifth of the previous value, i.e.,
0.5
= 0.1, and so on. Show the first step of your computation, and tabulate the result:
h =
5
h
s'(2)
0.5
0.1
0.02
where n is the number of significant figures in the accuracy of the approximation.
Transcribed Image Text:The approximate value of the derivative of a function f(x) using centered difference approximation is given by Ax + h) – f(x – h) 2h f'(x) = Use the formula above to calculate the approximate derivative of f(x)= 2e* nx for x = 2, accurate to n = 3 significant figures. Start with h = 0.5, the next value of h is one-fifth of the previous value, i.e., 0.5 = 0.1, and so on. Show the first step of your computation, and tabulate the result: h = 5 h s'(2) 0.5 0.1 0.02 where n is the number of significant figures in the accuracy of the approximation.
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