E(级数定义)

彩色的定义

number_e

\newcommand{\growth}{\color{c1}} \newcommand{\unitQuantity}{\color{c2}} \newcommand{\unitInterest}{\color{c3}} \newcommand{\secondInterest}{\color{c4}} \newcommand{\thirdInterest}{\color{c5}} \newcommand{\restInterest}{\color{c6}}\displaystyle{\growth e \plain = \unitQuantity {1} \plain + \unitInterest {1 \over 1!} \plain + \secondInterest {1 \ / 2!} \plain + \thirdInterest {1 \ / 3!} \plain + \restInterest \cdots}持续增长的基数是单位数量,单位数量,单位收益,单位利息,加上第二利息,即利息上的利息,加上第三利息,即利息上的利息,再加上rest利息,以此类推
##阅读更多-[指数函数和e的直观指南](//www.i494.com/articles/an-intuitive-guide-to-exponential-functions-e/) - [e(彩色)的常见定义](//www.i494.com/articles/definitions-of-e-colorized/)

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