A particular finite difference approximation for the first derivative of a function is -f(x+3)+9f(x+1)-8f(x;) f'(x₁) = 6h where the points are all equally spaced with a step size h. What is the order of the truncation error? Hint: use the Taylor series expansions for f(x+3) and f(x₁+₁).
A particular finite difference approximation for the first derivative of a function is -f(x+3)+9f(x+1)-8f(x;) f'(x₁) = 6h where the points are all equally spaced with a step size h. What is the order of the truncation error? Hint: use the Taylor series expansions for f(x+3) and f(x₁+₁).
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section: Chapter Questions
Problem 5T
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