8. Economize f(x) = 1 – x + 3² – 2.x³ + xª with a quadratic polynomial over [-1, 1]and determine the error of this economization.Hint: The first five Chebyshev polynomials are: To(x)2.a2 – 1, T3(x) = 4x³ – 3r, T4(x) = 8x*= 1, T1(x) := x, T2(x) =- 82? + 1.

Answered: Image /qna-images/answer/b14ccde0-0219-4338-87e3-55b55079fec5.jpg

Answered: 8. Economize f(x) = 1 – x + 3² – 2.r³ +…

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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the question is in the image below
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8. Economize f(x) = 1 – x + 3² – 2.r³ + xª with a quadratic polynomial over [-1, 1] and determine the error of this economization. Hint: The first five Chebyshev polynomials are: To(x) = 1, T;(x) 2r2 – 1, T3(x) = 4.x³ – 3r, T(x) = 8xª – 8x² +1. = r, T2(x) = %3D %3D %3D