【高数微积分】求下列极限 limx→∞[lg(x^2=100)/(100x^2+1)] = 偶写错了limx→∞[lg(x^2+1_数学解答

【高数微积分】求下列极限 limx→∞[lg(x^2=100)/(100x^2+1)]
= 偶写错了
limx→∞[lg(x^2+100)/(100x^2+1)]

人气：288 ℃　时间：2020-05-23 23:23:10

解答

(x^2=100)/(100x^2+1(1-100/x^2)/(100+1/x^2),当x趋于无穷时,极限为1/100,取对数后极限为－2