(d) of degree at most two to approximate f. Use cos (0.6) = 0.8 and cos (0.9) = 0.6. (construct the divided difference table as well) Use divided difference to construct the Newton's divided difference interpolation polynomial

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section: Chapter Questions
Problem 2DE
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Only Part D

Question 4 (
(a) (
most two to approximate f. Use cos (0.6) = 0.8 and cos (0.9) = 0.6.
Let f(x) = cos x, xo = 0, xı = 0.6 and x2 = 0.9.
Use cardinal/base functions to construct the Lagrange interpolation polynomial of degree at
(b) ,
Use the Theorem of the course to find an error bound for the approximation.
Transcribed Image Text:Question 4 ( (a) ( most two to approximate f. Use cos (0.6) = 0.8 and cos (0.9) = 0.6. Let f(x) = cos x, xo = 0, xı = 0.6 and x2 = 0.9. Use cardinal/base functions to construct the Lagrange interpolation polynomial of degree at (b) , Use the Theorem of the course to find an error bound for the approximation.
Use Neville's method to construct the Lagrange interpolation polynomial of degree at most
(c)
two to approximate f. Use cos (0.6) = 0.8 and cos (0.9) = 0.6. (construct the Neville's table as well)
(d)
of degree at most two to approximate f. Use cos (0.6)
difference table as well)
Use divided difference to construct the Newton's divided difference interpolation polynomial
= 0.8 and cos (0.9) = 0.6. (construct the divided
%3D
Transcribed Image Text:Use Neville's method to construct the Lagrange interpolation polynomial of degree at most (c) two to approximate f. Use cos (0.6) = 0.8 and cos (0.9) = 0.6. (construct the Neville's table as well) (d) of degree at most two to approximate f. Use cos (0.6) difference table as well) Use divided difference to construct the Newton's divided difference interpolation polynomial = 0.8 and cos (0.9) = 0.6. (construct the divided %3D
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