Suppose you have a function f(x)=cos(x) and two nodes 0 and π2 . 1) Find the interpolation polynomial of the given function and nodes using the Vandermonde matrix method. 2) Roughly hand-draw a comparison graph between f(x) and the interpolating polynomial. 3) Compute the actual interpolation error at x=0 .
Suppose you have a function f(x)=cos(x) and two nodes 0 and π2 . 1) Find the interpolation polynomial of the given function and nodes using the Vandermonde matrix method. 2) Roughly hand-draw a comparison graph between f(x) and the interpolating polynomial. 3) Compute the actual interpolation error at x=0 .
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.7: The Inverse Of A Matrix
Problem 30E
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Suppose you have a function f(x)=cos(x) and two nodes 0 and π2 .
1) Find the interpolation polynomial of the given function and nodes using the Vandermonde matrix method.
2) Roughly hand-draw a comparison graph between f(x) and the interpolating polynomial.
3) Compute the actual interpolation error at x=0 .
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