极限与无穷带来的不可见领域
原文英文,约100词,阅读约需1分钟。发表于: 。There are "too many" things that defy our direct observation and intuition, especially those objects coming from limit or infinite sum, for example the function which is continuous everywhere...
许多事物超出我们的直观理解,比如处处连续但不可导的函数、Vitali 集合和 Cantor 函数。尽管如此,我们可以通过定义和几乎处处“单调”来处理这些对象。