#math1163#
#tex2html_wrap_indisplay31742#
Također #math1164#
#tex2html_wrap_indisplay31744#
Prema tome
#math1165#
#tex2html_wrap_indisplay31746#
#math1166#
#tex2html_wrap_indisplay31748#
#math1167#
#tex2html_wrap_indisplay31750#
Dakle, #math1168##tex2html_wrap_inline31752# rješava jednadžbu. Ta
funkcija zadovoljava i rubne uvjete, jer je
#math1169#
#tex2html_wrap_indisplay31754#
#math1170#
#tex2html_wrap_indisplay31756#
#math1171##tex2html_wrap_inline31758#<#12226#>