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Orthonormal basis
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==External links== * This [https://math.stackexchange.com/q/1805184 Stack Exchange Post] discusses why the set of Dirac Delta functions is not a basis of L<sup>2</sup>([0,1]). {{linear algebra}} {{Hilbert space}} {{Functional analysis}} {{DEFAULTSORT:Orthonormal Basis}} [[Category:Fourier analysis]] [[Category:Functional analysis]] [[Category:Linear algebra]]
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