1. (a) Approximate f(x) = (1+z) by finding Ts(r) (the 5th degree Taylor polynomial of f) centered at 0. (b) Find the remainder Rs(z) for the above approximation and use this to show Ts(r) is not actually an approximation of f(x), but it is in fact exactly f(z); that is, Ts(x) = f(x). (c) Consider instead g(x) = (1+z)5/2, Find Rs(r) of g(x) and use this to show Ts(z) centred at 0 is not exactly g(x). (You only need to find Rs(z), not Ts(z)). Furthermore, deduce that for z € [-0.5, 0.5] the absolute error in using Ts(z) to approximate g(z) is bounded by . 8192
1. (a) Approximate f(x) = (1+z) by finding Ts(r) (the 5th degree Taylor polynomial of f) centered at 0. (b) Find the remainder Rs(z) for the above approximation and use this to show Ts(r) is not actually an approximation of f(x), but it is in fact exactly f(z); that is, Ts(x) = f(x). (c) Consider instead g(x) = (1+z)5/2, Find Rs(r) of g(x) and use this to show Ts(z) centred at 0 is not exactly g(x). (You only need to find Rs(z), not Ts(z)). Furthermore, deduce that for z € [-0.5, 0.5] the absolute error in using Ts(z) to approximate g(z) is bounded by . 8192
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter3: Polynomial And Rational Functions
Section3.5: Complex Zeros And The Fundamental Theorem Of Algebra
Problem 3E: A polynomial of degree n I has exactly ____________________zero if a zero of multiplicity m is...
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