The set of functions {Po, P1,..., Pn} in [a, b] is called a set of orthonormal functions, with respect to a weight function w(x), if

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.3: The Natural Exponential Function
Problem 51E
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1. The set of functions {Po, P1, Pn} in [a, b] is called a set of orthonormal
functions, with respect to a weight function w(x), if
(a) fw(x) Pn(x) Qn(x)dx = 0
(b) fw(x) n(x) Qn(x) dx
=
KIN
2
(c) fw(x) Qn(x) Qn(x)dx = 1
(d) None of the above
Transcribed Image Text:1. The set of functions {Po, P1, Pn} in [a, b] is called a set of orthonormal functions, with respect to a weight function w(x), if (a) fw(x) Pn(x) Qn(x)dx = 0 (b) fw(x) n(x) Qn(x) dx = KIN 2 (c) fw(x) Qn(x) Qn(x)dx = 1 (d) None of the above
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