Integral of 1/x = ln|x|, why ln( )?

[img]https://preview.redd.it/where-does-this-ln-came-from-v0-qwb371ke1oib1.png?width=640&crop=smart&auto=webp&s=2cc497e2c29215e5a4c790316bc7706274d6b73f[/img][br]From a post on reddit:[br]https://www.reddit.com/r/mathmemes/comments/15tmdgx/where_does_this_ln_came_from/

정보: Integral of 1/x = ln|x|, why ln( )?