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Sleop
[tex]\cos\widehat{IOA}=0,4\\\\\sin\widehat{IOC}=-0,2\\\\\sin\widehat{IOE}=-0,8\\\\\sin\widehat{IOF}=0,5\\\\\cos\widehat{IOG}=-0,2\\\\\sin\widehat{IOI'}=0\\\\\sin\widehat{IOJ'}=-1[/tex]
[tex]\\\\\cos\widehat{IOB}=-0,9\\\\\cos\widehat{IOD}=-0,4\\\\\sin\widehat{IOL}=-0,2\\\\\cos\widehat{IOJ}=0\\\\\cos\widehat{IOH}=-0,7\\\\\sin\widehat{IOK}=-0,5\\\\\cos\widehat{IOI'}=-1[/tex]
