MUAYYaNKUNANDAI FUNKSIONALI

MUAYYaNKUNANDAI FUNKSIONALI, muayyankunandaest, ki elementhoyash funksiyai yak yo bisyortargyiryobanda meboshand. Vronskian (mafhume dar nazariyai muodilahoi differensialii khattii tartibi oli), gessian (mafhume dar nazariyai khathoi kanialgeordi) va yakobian (mafhume dar nazariyai muodilahoi integrali) az muhimtarin Muayyankunandai funksionali ba hisob meravand. fosilai Muayyankunandai funksionalii tartibi l-um D(x) – K*kh(kh) | ba summai p-to Muayyankunandai funksionalie, ki matrisaashon muvofiqan az matrisey ||a,kh(kh)|| hangomi differensironidani elementhoi sutunhoi 1-um, 2-yum, …. p-um hosil shudaast, barobar meboshad. Mas., Gosplan matrisey Inx sinx

Ba e cosx 1 — sin X __J x [barobar ast. Bazan istilohi « .»-ro ba manoi yakobian niz istifoda mebarand.