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29
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( c + ci ) ν= , M ]^_ k -`_kldhklvijb\h^ZdeZiZgZ ki -`_kldhklvdeZiZgguoijm`bgM – fZkkZ^_lZe_cf_oZgbafZmqZkl\mxsbo\dhe_[Zgbb Ih^ `_kldhklvx ijb\h^Z deZiZgZ ihgb fZxl hlghr_gb_ kbeu gZ]jm`Zxs_c f_oZ gbaf d \_ebqbg_ ^_nhjfZpbb ijb\h^Z @_kl dhklv f_oZgbafZ ijb\_^_ggZy d hkb deZiZgZ hij_^_ey_lkyihnhjfme_ 1 1 (i + 1) 2 1 1 = + + i2 ( + ), k kdhj co cr k\ ]^_ kdhj - `_kldhklv dhjhfukeZ kh - `_kldhklv hkbdhjhfukeZ kr -`_kldhklvrlZg]blhedZl_ ey k\ - `_kldhklv ijhe_lZ jZkij_^_ebl_evgh]h Jbk \ZeZ i - i_j_^Zlhqgh_ hlghr_gb_ dhjhfukeZ @_kldhklv ijb\h^Z deZiZgZ hi j_^_ey_lky ijb klZlbq_kdhf gZ]jm`_ gbbihko_f_ihdZaZghcgZ jbk Ijb gZ]jm`_gbb f_oZgbafZ kbehcPhij_^_eyxlky^_nhjfZpbbk ihfhsvx bg^bdZlhjh\ qZkh\h]h lb iZkp_ghc^_e_gbyff ∆l1 -h[ sZy ^_nhjfZpby ∆l 2 - ^_nhjfZpby hkb dhjhfukeZ kh klhcdhc ∆l 3 - ^_ nhjfZpby rlZg]b lhedZl_ey b jZk ij_^_ebl_evgh]h \ZeZ ∆l 4 - ^_nhj fZpby ijh]b[ jZkij_^_ebl_ev- Jbk gh]h\ZeZ i_j_^Zlhqgh_hlghr_gb_juqZ]Zbg^bdZlhjZ l 4 jZ\gh GZjbk ijb\_^_ggu_dhkbdeZiZgZ^_nhjfZpbb^_lZe_cf_oZgbafZ: -dhjhfukeZ ∆ldhj = ∆l1 − ∆l2 (i + 1) − ∆l3i ; 29
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