求极限lim(x趋向于正无穷)ln(2x)/ln(x)

问题描述:

求极限lim(x趋向于正无穷)ln(2x)/ln(x)

[ln(2x)]/[ln(x)]
=[ln(2)+ln(x)]/[ln(x)]
=[ln(2)]/[ln(x)]+1
极限是:1