Find the most accurate finite difference formula and the corresponding leadi following derivatives: (a) f"(x)

C++ for Engineers and Scientists
4th Edition
ISBN:9781133187844
Author:Bronson, Gary J.
Publisher:Bronson, Gary J.
Chapter14: Numerical Methods
Section14.6: The Trapezoidal Rule
Problem 3E
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Complete tasks "i" through "iv" for parts a, b, and c. Be sure to use the specified function values.

3. Find the most accurate finite difference formula and the corresponding leading error term for the
following derivatives:
(a) ƒ"(x)
(b) f(iv) (x)
(c) f(x) - 3f'(x)
to the highest order of accuracy possible using only the following function values.
i fi-2, fi-1, fi, fi+1, and fi+2
ii fi, fi+1, fi+2, fi+3, and fi+4
iii fi-4, fi-3, fi-2, fi-1, and fi
iv fi-1, fi, fi+1, fi-1, fi, and fi+1
1
Transcribed Image Text:3. Find the most accurate finite difference formula and the corresponding leading error term for the following derivatives: (a) ƒ"(x) (b) f(iv) (x) (c) f(x) - 3f'(x) to the highest order of accuracy possible using only the following function values. i fi-2, fi-1, fi, fi+1, and fi+2 ii fi, fi+1, fi+2, fi+3, and fi+4 iii fi-4, fi-3, fi-2, fi-1, and fi iv fi-1, fi, fi+1, fi-1, fi, and fi+1 1
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