Problem 5. Consider the inner product space from Problem 1. Let V be the sub- space spanned by the functions h₁(x) = 1 and h₂(x) = 2x - 1. Find the best least squares approximation to the function f(x)=√ on [0, 1] by a function from V. [Hint: first show that h₁ and h₂ are orthogonal.]

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.9: Properties Of Determinants
Problem 46E
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Please solve problem 5 with information of problem 1

Problem 5. Consider the inner product space from Problem 1. Let V be the sub-
space spanned by the functions h₁(x) = 1 and h₂(x) = 2x - 1. Find the best least squares
approximation to the function f(x)=√ on [0, 1] by a function from V.
[Hint: first show that h₁ and h₂ are orthogonal.]
Transcribed Image Text:Problem 5. Consider the inner product space from Problem 1. Let V be the sub- space spanned by the functions h₁(x) = 1 and h₂(x) = 2x - 1. Find the best least squares approximation to the function f(x)=√ on [0, 1] by a function from V. [Hint: first show that h₁ and h₂ are orthogonal.]
Problem 1. Consider the inner product space C[0, 1] with the inner product defined by
(f.g) = f* f(x)g(x) dx
and the induced norm. Find the angle between the functions h₁(x) = 1 and h₂(x) =
= x.
Transcribed Image Text:Problem 1. Consider the inner product space C[0, 1] with the inner product defined by (f.g) = f* f(x)g(x) dx and the induced norm. Find the angle between the functions h₁(x) = 1 and h₂(x) = = x.
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