外微分形式及其积分:外积, 法国数学家托姆说过一段话:“如果要问我,哪一个定理是数学中最深刻、最简明而又有明确无误
回答: 采取对值域作分划,相应得到对定义域的分划(每一块不一定是区间),使得在每一块上的振幅都很小,即按函数值的大小对定义域的点加以归类
由 marketreflections
于 2011-10-06 09:42:02
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