{"@attributes":{"version":"2.0"},"channel":{"title":"math2001's blog","link":"https:\/\/math2001.github.io\/","description":"Recent content on math2001's blog","generator":"Hugo -- gohugo.io","language":"en-au","copyright":"\u00a9 Mathieu Paturel 2017-2022","lastBuildDate":"Mon, 09 Dec 2019 09:09:57 +1100","item":[{"title":"Finding the equation of a curve formed by lines","link":"https:\/\/math2001.github.io\/article\/finding-the-equation-of-a-curve-formed-by-lines\/","pubDate":"Mon, 09 Dec 2019 09:09:57 +1100","guid":"https:\/\/math2001.github.io\/article\/finding-the-equation-of-a-curve-formed-by-lines\/","description":"<p><img src=\"https:\/\/math2001.github.io\/img\/curve-lines-drawing.jpg\" alt=\"drawing with lines only that form curves\"><\/p>\n<p>My sister had to do some artwork for school, and she decided to make some\ncurved shapes out of lines. It looks pretty cool (although it would have been\neven better with pencil I think, but she wouldn&rsquo;t listen, and I&rsquo;m too lazy to\ndo it myself right now), and making curves out of <em>just<\/em> lines, well, I find\nthat pretty fancy. But I wondered what the curves actually were&hellip; Circles?\nParabolas? Ellipses? Something different?<\/p>"},{"title":"Go Order of Operation Matters","link":"https:\/\/math2001.github.io\/article\/go-order-of-operation-matters\/","pubDate":"Sat, 07 Dec 2019 10:00:06 +1100","guid":"https:\/\/math2001.github.io\/article\/go-order-of-operation-matters\/","description":"<p>In Go, two mathematically equivalent expression can yield different result\nbased on the order in which you do things! Thanks rounding errors&hellip;<\/p>"},{"title":"Motion and calculus","link":"https:\/\/math2001.github.io\/article\/motion-and-calculus\/","pubDate":"Fri, 15 Feb 2019 11:12:47 +1100","guid":"https:\/\/math2001.github.io\/article\/motion-and-calculus\/","description":"<p>If you studied physics, one of the first things you probably did was graph the\n&ldquo;motion&rdquo; of objects. That is the displacement, velocity, and acceleration at\nan instant <em>t<\/em>. Didn&rsquo;t it remind you of a mathematical concept?<\/p>"},{"title":"Length of a curve","link":"https:\/\/math2001.github.io\/article\/length-of-a-curve\/","pubDate":"Thu, 14 Feb 2019 21:31:45 +1100","guid":"https:\/\/math2001.github.io\/article\/length-of-a-curve\/","description":"<p>After misunderstanding a question in physics, I thought I had to calculate the\nlength of a curved trajectory (ie. the distance) instead of just the straight\nline (ie. the displacement). Turns out it was the easy option, but I now wanted\nto know how to get the length of a curve. I mean, it&rsquo;d just be summing up\nan infinite number of straight lines, which is almost exactly what integration\nis&hellip;<\/p>"},{"title":"How to combine svgs","link":"https:\/\/math2001.github.io\/article\/combine-svgs\/","pubDate":"Sun, 08 Oct 2017 17:18:21 +1100","guid":"https:\/\/math2001.github.io\/article\/combine-svgs\/","description":"<p>If you want your website to be fast, you should limit the number of http\nrequests. A great way of doing that is combining your images. If you use SVGS\nfor your icons and stuff like that, here&rsquo;s how you can combine all your icon in\none big file, and use them in your website!<\/p>"},{"title":"Bash's find command","link":"https:\/\/math2001.github.io\/article\/bashs-find-command\/","pubDate":"Sun, 24 Sep 2017 07:51:15 +1000","guid":"https:\/\/math2001.github.io\/article\/bashs-find-command\/","description":"<p>The <code>find<\/code> command in bash is quite powerful, and knowing the basics might save\nyou some scripting.<\/p>\n<p>What does it do? It &ldquo;finds&rdquo; files. By default, it outputs their path relative to\nwhere you ran <code>find<\/code>. But, in addition of providing you with advanced &ldquo;filters&rdquo;\nit actually allows you to run commands on each of those files.<\/p>"}]}}