[ petarm @ 28.09.2008. 08:45 ] @
[ holononi @ 04.06.2009. 21:34 ] @
Budući da je f - Pf ortogonalan na f => (f - Pf, f) = 0 i u Hilbert-ovim prostorima je (f, 0) = (0, f) = 0, tada
(f, Pf) = (f, Pf) - (f - Pf, f) = (f - f + Pf, Pf - f) = (Pf, Pf-f) = (Pf, Pf - f) + (0, f) = (Pf, Pf) = || Pf ||2 Copyright (C) 2001-2025 by www.elitesecurity.org. All rights reserved.
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