x->-oo时, xe^-x的极限, 答案是-OO , 想不明白,高人指点一下! |
| |
回复 #1 qingqingyunyun 的帖子
| |
联系我们|Free考研资料 ( 苏ICP备05011575号 )
GMT+8, 24-11-23 03:59 , Processed in 0.078770 second(s), 11 queries , Gzip On, Xcache On.
Powered by Discuz! X3.2
© 2001-2013 Comsenz Inc.