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单词 Exponential constant
释义

Exponential constant

英语百科

e (mathematical constant)

The effect of earning 20% annual interest on an initial $1,000 investment at various compounding frequencies
Graphs of probability P of not observing independent events each of probability 1/n after n Bernoulli trials, and 1 - P  vs n ; it can be observed that as n increases, the probability of a 1/n-chance event never appearing after n tries rapidly converges to 1/e.

The number e is an important mathematical constant that is the base of the natural logarithm. It is approximately equal to 2.71828, and is the limit of (1 + 1/n) as n approaches infinity, an expression that arises in the study of compound interest. It can also be calculated as the sum of the infinite series

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更新时间:2025/6/20 3:41:23