lim ((x-1)/(x+1))=?x是趋向于无穷最好有具体步骤

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lim((x-1)/(x+1))=?x是趋向于无穷最好有具体步骤lim((x-1)/(x+1))=?x是趋向于无穷最好有具体步骤lim((x-1)/(x+1))=?x是趋向于无穷最好有具体步骤是1因为

lim ((x-1)/(x+1))=?x是趋向于无穷最好有具体步骤
lim ((x-1)/(x+1))=?x是趋向于无穷
最好有具体步骤

lim ((x-1)/(x+1))=?x是趋向于无穷最好有具体步骤
是1
因为X无穷大,则X+1和X-1也无穷大,一除就是一了
不论是负无穷还是正无穷都是1