öλÔÓéÀֵǼÈë¿ÚÏÂÔØ

Ô­ÎÄÄÚÈÝÀ´×ÔÃâ·ÑöλÔÓéÀÖ¹Ù·½appÏÂÔØÂÛ̳£¬Çëµã»÷²é¿´È«ÎÄ
http://bbs.freekaoyan.com/thread-505482-1-1.html
Èôf(x)ÔÚ¶¨ÒåÓòÄÚn-1´Î¿É΢£¬Ôòf'(x)=0ÓÐn-1¸ö¸ù£¬f¡°(x)=0ÓÐn-2¸ö¸ù¡£Õâ¶ÔÂð£¿
-----------------------------------------------------------------
ÓÃÌ©ÀÕ¹«Ê½
-----------------------------------------------------------------
Æäʵ½ö½öÓɽéÖµ¶¨ÀíÀ´ËµµÄ»°£¬ÕâµÄ½áÂÛ¶¼ÊÇ´íµÄ£¬±ÈÈçÓÐÒ»½×µ¼ÓÐa£¬b£¬cÈý¸ö½â£¬ÄÇô¶þ½×µ¼ÔÚaºÍbÖ®¼äbºÍcÖ®¼ä¸÷ÓÐÒ»¸ö¸ù£¬µ«ÊÇÎÒÃÇ»¹ºöÊÓÁËaºÍc£¬aºÍcÖ®¼äÓ¦¸ÃÒ²ÓÐÒ»¸ö¸ú£¬ËùÒÔÓÃÅÅÁÐ×éºÏµÄ½Ç¶ÈÀ´ËµµÄ»°ÊDz»¶ÔµÄ¡£
¾Ù¸öÀý×ÓÀ´Ëµ£¬f£¨x£©=sin£¨x£©£¬ÄÇôËûÃÇÒ»½×µ¼ºÍ¶þ½×µ¼¸ùÖ®¼äµÄ¹Øϵʽ-1 £¬0£¬ +1£¬ËùÒÔÕâ¸ö¹ØϵÊDz»ÄÜÈ·¶¨µÄ