function - 需要减少一个数学函数

Question

我似乎无法在分析上简化这一点，但它似乎涵盖了 x = exp(-.4)

x = (1-2*10^-23)^(2*10^22)

任何帮助都深表感谢

标签： functionmathreduceevaluateconvergence

Answer 1

This is because the exponential function is defined as

(see Formal definition in https://en.wikipedia.org/wiki/Exponential_function).

Your expression can be written as