驗證網址en.wikipedia.org安全性

Natural logarithm - Wikipedia, the free encyclopedia

The natural logarithm of a number is its logarithm to the base e, where e is an irrational and transcendental constant approximately equal to 2.718 281 828. The natural logarithm of x is generally written as ln x, log e x, or sometimes, if the base e is i...

網址安全性掃描由 google 提供


--------------------------------------靠北老公原文:男人買了一條魚回家讓老婆煮,然後自己跑去看電影,老婆也想一起去。男人說:兩個人看浪費錢,你把魚煮好,等我看完回來,邊吃邊和你分享故事情節。待男人看完回來時沒見到魚,就問老婆:魚呢?老婆淡定地坐了下來說:魚我全...

全文閱讀