Difference between a book and a paper The book explains the relationship between π and the golden .... Sample of the book https://contendo.jp/store/bookway/Jsviewer/index/code/J0010380BK0097939001 All papers are free. https://www.academia.edu/93637921
The book explains the relationship between π and the golden ratio φ. In other words, π=4/√φ. In contrast, the main content of the paper is to explain why the globally used "π=3.14159..." which is used around the world, is wrong and explains its incons....