If the region bounded by the curve x = 0.5 e^y, the line y = 7, the positive x-axis and the positive y-axis is revolved about the x-axis, find the volume of the solid of revolution by the disc method.
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收錄日期: 2021-04-23 22:09:18
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https://hk.answers.yahoo.com/question/index?qid=20130531000051KK00198