öλÔÓéÀֵǼÈë¿ÚÏÂÔØ

Ò»µÀ¹ØÓÚÖ¸ÊýµÄ²»¶¨»ý·ÖÌâ

Ãâ·ÑöλÔÓéÀÖ¹Ù·½appÏÂÔØÂÛ̳/2011-11-29

Ô­ÎÄÄÚÈÝÀ´×ÔÃâ·ÑöλÔÓéÀÖ¹Ù·½appÏÂÔØÂÛ̳£¬Çëµã»÷²é¿´È«ÎÄ
http://bbs.freekaoyan.com/thread-520171-1-1.html
(e^3x+e^x)/(e^4x-e^2x+1)¹ØÓÚxµÄ²»¶¨»ý·Ö

»»Ôª t=e^x
ʼÖո㲻¶¨

Çó¸ßÈË£¡

лл£¡
-----------------------------------------------------------------
ÕâÌâÊdzÂÎĵÆÄDZ¾¸´Ï°Ö¸ÄÏÉϵÄÁ·Ï°Ìâ~~
ÇëÏé¿´´ð°¸£¬Ôڴ˲»×¸Êö
-----------------------------------------------------------------
²»ÖªµÀÔõô±à¼­¹ý³Ì£¬¿ÉÒÔ˵Ï£¬ÏÈÉÏϳý¸öex£¬ÔÚÏÂÃæÌá¸öex£¬Ð´³É(e^2x+1)/(e^2x-e)e^xÔÚÔõô¾ÍÖªµÀÁ˰É¡£Ïñ¹ØÓÚ´¿eµÄÒ»°ã¶¼ÒªÔÚÔ­ÌâÉÏ×ö±ä»»¾ÍÒª¿ìЩ¡£Õâ¸öÌâ´ú»»Ò²ºÜ¿ì°¡£¬ÐÎʽ²»¶¼Ò»Ñù°¡

Ïà¹Ø»°Ìâ/Êýѧ¶þ

öλÔÓéÀÖ(xinhui)¹Ù·½ÍøÕ¾_öλÔÓéÀÖappÏÂÔØÈë¿Ú