x/x-1 = x-1+1/x-1= 1 + 1/x-1
因为x-1 趋向于0,所以 1/x-1 趋向于 正无穷
所以1+ 正无穷 = 正无穷
正无穷的n次方也趋向于正无穷
答案正无穷
lim x趋向于1时 x -1分之x的n次方减一等于几?
lim x趋向于1时 x -1分之x的n次方减一等于几?
数学人气:902 ℃时间:2020-04-03 03:21:36
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