?10??!??:????????????

??????,????????«??????»?,?????2??????????18???20?????????,«??????2»??????1?????????8????????????

2??18???????,??????,??10???????????“?????????2”!??:“«?????????????????????2»?22??,?????,??????”

????????,????????????????????????????cos(????????????????)??:???????“???????????”,??“??”,???

?????????cos?,??????:????cos?????

??,???,??:“??????,????????,??????,????”

???????????,?????????“??????”,?«??»????;????????“??????”,???«?????????»???????????????????????,???????????

????????????????????,?????????,“?“?????????”??????????!”“??!”“???????,????????”

«????2»??

22????

??????:???????????!??????!

???2??18????????,«??????????»?????????,??????2?????????????19??????????2?22?,????

?(2?????????????18?????????????),«???»??,????????????,????“????????”??,2????22???,????????????8????????,«????????????????»??(???)??????123.2???????

??????????,???????,«?»????????,??,?:“?????????,????,???????????,??”

??,????????«???»??????????????????????????,???????????????«???????????»????,??????“???”???

“???????????????'??«?»'?????????????????????,???????”??,???,????????????

????????,??,?????????????????????:“???????,?????????????????”???????????

??/?:????????

(??)

????:???????????

??

??:???????????,??????????,??????????????