英语词汇“ludolphian number”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	ludolphian number
释义	Ludolphian Number Ludolphian Number (also Ludolfs number), the approximate value of π (ratio of the circumference of a circle to its diameter) to 32 decimal places worked out by the Dutch mathematician Ludolph Van Ceulen (1540-1610) and published after his death in 1615. The number π itself is sometimes called, without any basis, the Ludolphian number.
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Ludolphian Number