最近大家都从阳变阴了,但是有人发现味觉和嗅觉都消失了。它们吃了之后没有味道,闻不到任何东西。什么情况?医生说,新冠肺炎会对嗅觉神经和味觉神经造成损害,但一般来说,大多数人会在一个月内恢复正常。
Suppose I have an integral that\'s bounded on one (or both) end by (-)infinity.AFAICT, I can\'t analytically solve this problem, it takes brute force (e.g. using a Left Riemann Sum).I\'m having troubl