单词 | Euler's constant |
释义 | Euler's constantnoun Mathematics A constant used in numerical analysis, approximately equal to 0.577216. It represents the limit of the series 1 + 1/2 + 1/3 + 1/4 ... 1/n − ln n as n tends to infinity. It is not known whether this is a rational number or not.He investigated the series and calculated Euler's constant to 15 decimal places....
OriginMid 19th century: named after L. Euler (see Euler, Leonhard). |
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