b"\n_START_ARTICLE_\n\xc3\x87arpma kural\xc4\xb1\n_START_SECTION_\nGenelleme\n_START_PARAGRAPH_\nF fonksiyonu N tane birbirinden farkl\xc4\xb1 ancak ayn\xc4\xb1 de\xc4\x9fi\xc5\x9fkene ba\xc4\x9fl\xc4\xb1 fonksiyonun \xc3\xa7arp\xc4\xb1m\xc4\xb1 olsun._NEWLINE_F(x) = \\prod_{i=1}^N f_i(x)_NEWLINE_Bu ifadenin t\xc3\xbcrevi yukarda yap\xc4\xb1lan ispata dayan\xc4\xb1larak \xc5\x9fu \xc5\x9fekilde g\xc3\xb6sterilir:_NEWLINE_ \\frac{dF}{dx} = \\sum_{k=1}^Nf_k'\\prod_{i\\neq k}^N f_i_NEWLINE_\xc3\x87arp\xc4\xb1m\xc4\xb1n ifadesindeki i, 1 'den N 'ye kadar k hari\xc3\xa7 her de\xc4\x9feri al\xc4\xb1r."