最近一位女士在一次阳性高烧后，舌头上长满了厚厚的白苔，好像涂了一层白。女方说平时舌苔有点重，这次舌头不正常。不疼不痒，就是味道有点乱。现在已经4天了，退烧后症状略有缓解但没有完全消失。
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
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