当(x→1)时(x+1)e^{1/(x-1)}的左右极限分别为

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/14 14:59:33
当(x→1)时(x+1)e^{1/(x-1)}的左右极限分别为
x){wFţIϦoӨ6L6ר5Ԭ}>eO7?r愧mO;V?ٱ&HLv6 ֥UkcNj\?H@l mdmH`` Q_\g W Tlg<_f\';z왅$;ȿ

当(x→1)时(x+1)e^{1/(x-1)}的左右极限分别为
当(x→1)时(x+1)e^{1/(x-1)}的左右极限分别为

当(x→1)时(x+1)e^{1/(x-1)}的左右极限分别为
x→1-,1/(x-1) -> -∞,e^ {1/(x-1)} -> 0 ;
(x+1)e^{1/(x-1)} -> 0
x→1+,1/(x-1) -> +∞,e^ {1/(x-1)} -> +∞;
(x+1)e^{1/(x-1)} -> +∞
左右极限分别为 0; +∞

右极限为正无穷
左极限为0

不会