用洛必达法则求极限,lim(x趋向于0)〔e的x次方-e的负x次方〕/x
问题描述:
用洛必达法则求极限,lim(x趋向于0)〔e的x次方-e的负x次方〕/x
答
lim(x趋向于0)〔e的x次方-e的负x次方〕/x=lim(x趋向于0)〔e的x次方)/x-lim(x趋向于0)〔e的负x次方)/x=lim(x趋向于0)〔e的x次方)+lim(x趋向于0)〔e的负x次方)=1+1=2