f(x) = 3.1.³ et 1. Using the laws of Calculus, provide the expression for f'(x)- which will be our basis for analytical (theoretical comparison) 2. With x 3.98, x=3.99, x=4.00, x=4.01 and x=4.02 find f'(4.00) using: a) 2-point Backward difference b) 2-point Forward Difference c) 2-point Central Difference d) 3-point Backward Difference e) 3-point Forward Difference f) 4-point Central Difference 3. Compute the relative error (%) for each method

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Problem 1:
f(x) = 3²
Consider the function:
1. Using the laws of Calculus, provide the expression for f'(x)-
which will be our basis for analytical (theoretical comparison)
2. With x=3.98, x=3.99, x=4.00, x=4.01 and x=4.02
find f'(4.00) using:
a) 2-point Backward difference
b) 2-point Forward Difference
c) 2-point Central Difference
d) 3-point Backward Difference
e) 3-point Forward Difference
f) 4-point Central Difference
3. Compute the relative error (%) for each method
Transcribed Image Text:Problem 1: f(x) = 3² Consider the function: 1. Using the laws of Calculus, provide the expression for f'(x)- which will be our basis for analytical (theoretical comparison) 2. With x=3.98, x=3.99, x=4.00, x=4.01 and x=4.02 find f'(4.00) using: a) 2-point Backward difference b) 2-point Forward Difference c) 2-point Central Difference d) 3-point Backward Difference e) 3-point Forward Difference f) 4-point Central Difference 3. Compute the relative error (%) for each method
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