A discrete third f"(z) - Aº f(z) = f(r+ 25)- 2f(x +6) + 2f(r-8)- f(r-25). %3D 263 By way of an appropriate Taylor expansion in ổ, determine the order of accuracy of Af(z).

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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A discrete third derivative is given by
f" (2) - A° f(x) = 3 f(z +
1
x+26) – 2f(r+ 8) + 2f(x - 8) - f(r- 25).
263
By way of an appropriate Taylor expansion in 8, determine the order of accuracy of
A) f(x).
Transcribed Image Text:A discrete third derivative is given by f" (2) - A° f(x) = 3 f(z + 1 x+26) – 2f(r+ 8) + 2f(x - 8) - f(r- 25). 263 By way of an appropriate Taylor expansion in 8, determine the order of accuracy of A) f(x).
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