多くの数学記号は16世紀以降のもの“the symbols that have become entwined with our conception of math--like the + and = signs--are in fact rather modern inventions.(中略) Until around the 16th century, most math was written in metered verse.”

skam666 のブックマーク 2014/06/25 05:48

<blockquote class="hatena-bookmark-comment"><a class="comment-info" href="https://b.hatena.ne.jp/entry/201138146/comment/skam666" data-user-id="skam666" data-entry-url="https://b.hatena.ne.jp/entry/s/www.fastcompany.com/3032233/the-surprisingly-short-history-of-the-plus-sign" data-original-href="https://www.fastcompany.com/3032233/the-surprisingly-short-history-of-the-plus-sign" data-entry-favicon="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fwww.fastcompany.com%2F3032233%2Fthe-surprisingly-short-history-of-the-plus-sign" data-user-icon="/users/skam666/profile.png">The Surprisingly Short History Of The Plus Sign</a><ul class="comment-tag" style="list-style: none; margin: 0px;"><li style="float: left">[<a href="https://b.hatena.ne.jp/q/%E6%95%B0%E5%AD%A6%E3%83%BB%E8%A8%88%E7%AE%97">数学・計算</a>]</li><li style="float: left">[<a href="https://b.hatena.ne.jp/q/%E8%A8%98%E5%8F%B7">記号</a>]</li><li style="float: left">[<a href="https://b.hatena.ne.jp/q/%E6%AD%B4%E5%8F%B2">歴史</a>]</li></ul><br><p style="clear: left">多くの数学記号は16世紀以降のもの“the symbols that have become entwined with our conception of math--like the + and = signs--are in fact rather modern inventions.(中略) Until around the 16th century, most math was written in metered verse.”</p><a class="datetime" href="https://b.hatena.ne.jp/skam666/20140625#bookmark-201138146"><span class="datetime-body">2014/06/25 05:48</span></a></blockquote><script src="https://b.st-hatena.com/js/comment-widget.js" charset="utf-8" async></script>

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