The natural constant e is indeed a wonderful number. The e here is not just a letter, it also represents an irrational constant in mathematics, which is approximately equal to 2.718281828459. But why is an irrational number called a "natural constant"? Speaking of e ,. Zhihu, a high-quality Q&A community on the Chinese Internet and an original content platform where creators gather, was officially launched in January 2011 with the brand mission of "allowing people to better share knowledge, experience and insights, and find their own answers." Zhihu relies on seriousness and professionalism.
Meerkerk Blog What Is (The Definitive Guide)