ÌâÄ¿ÄÚÈÝ

µãPÊÇxÖáÕý°ëÖáµÄÒ»¸ö¶¯µã£¬¹ýµãP×÷xÖáµÄ´¹ÏßPA½»Ë«ÇúÏßÓÚµãA£¬Á¬½ÓOA£®
£¨1£©Èçͼ¼×£¬µ±µãPÔÚxÖáµÄÕý·½ÏòÉÏÔ˶¯Ê±£¬Rt¡÷AOPµÄÃæ»ý´óСÊÇ·ñ±ä»¯£¿Èô²»±ä£¬ÇëÇó³öRt¡÷AOPµÄÃæ»ý£»Èô¸Ä±ä£¬ÊÔ˵Ã÷ÀíÓÉ£»
£¨2£©ÈçͼÒÒ£¬ÔÚxÖáÉϵĵãPµÄÓÒ²àÓÐÒ»µãD£¬¹ýµãD×÷xÖáµÄ´¹Ïß½»Ë«ÇúÏßÓÚµãB£¬Á¬½ÓBO½»APÓÚµãC£¬Éè¡÷AOPµÄÃæ»ýÊÇS1£¬ÌÝÐÎBCPDµÄÃæ»ýΪS2£¬ÔòS1ÓëS2µÄ´óС¹ØϵÊÇS1______S2£¨Ñ¡Ìî¡°£¾¡±¡¢¡°£¼¡±¡¢¡°=¡±£©£»
£¨3£©Èçͼ±û£¬AOµÄÑÓ³¤ÏßÓëË«ÇúÏßµÄÁíÒ»¸ö½»µãΪF£¬FH´¹Ö±ÓÚxÖᣬ´¹×ãΪµãH£¬Á¬½ÓAH£¬PF£¬ÊÔÖ¤Ã÷ËıßÐÎAPFHµÄÃæ»ýΪһ¸ö³£Êý£®

¡¾´ð°¸¡¿·ÖÎö£º£¨1£©±¾Ì⻹¿ÉÒÀ¾Ý±ÈÀýϵÊýkµÄ¼¸ºÎÒâÒ壬µÃ³öÁ½¸öÈý½ÇÐεÄÃæ»ý¶¼µÈÓÚ|k|=£¬Òò¶øµ±µãPÔÚxÖáµÄÕý·½ÏòÉÏÔ˶¯Ê±£¬Rt¡÷AOPµÄÃæ»ý´óС²»±ä£»
£¨2£©¸ù¾Ý£¨1£©¿ÉÒԵõ½¡÷BDOµÄÃæ»ý£¬Òò¶øS1£¾S2£®
½â´ð£º½â£º£¨1£©Rt¡÷AOPµÄÃæ»ý²»±ä£¬×ܵÈÓÚ£»

£¨2£©¸ù¾Ý¡÷AOPµÄÃæ»ýµÈÓÚS1£¬¡÷BODµÄÃæ»ý´óÓÚS2£¬S1£¾S2£»

£¨3£©ÉèAµÄ×ø±êÊÇ£¨a£¬b£©£¬¸ù¾Ý·´±ÈÀýº¯ÊýÊÇÖÐÐĶԳÆͼÐΣ¬Òò¶øFµãµÄ×ø±êÊÇ£¨-a£¬-b£©£¬ÔòAP=b£¬HP=2a£¬ÔòËıßÐÎAPFHµÄÃæ»ýÊÇ2ab£¬¾Ý£¨a£¬b£©ÔÚË«ÇúÏßµÄͼÏóÉÏ£¬Òò¶øab=1£¬ÔòËıßÐÎAPFHµÄÃæ»ýÊÇ2ab=2£®
µãÆÀ£º±¾Ì⿼²éº¯ÊýͼÏó½»µã×ø±êµÄÇ󷨼°·´±ÈÀýº¯ÊýµÄ±ÈÀýϵÊýkÓëÆäͼÏóÉϵĵãÓëÔ­µãËùÁ¬µÄÏ߶Ρ¢×ø±êÖá¡¢Ïò×ø±êÖá×÷´¹ÏßËùΧ³ÉµÄÖ±½ÇÈý½ÇÐÎÃæ»ýSµÄ¹Øϵ£¬¼´S=|k|£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø