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数学中,有哪些常数被发现时被认为是超越数,结果最后被证实是个 ...
题主提到的 Conway 常数应该是最著名的一个例子,指外观数列相邻项的长度比值的极限,不过 Conway 能发现 71 次方程确实过于生草…… 作为补充,我介绍两个有趣且直观的例子 [1] 。 考虑余弦函数级数: C(\theta , a ,n) ...
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