<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0" xmlns:cc="http://cyber.law.harvard.edu/rss/creativeCommonsRssModule.html">
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        <title><![CDATA[Graphicmaths - Medium]]></title>
        <description><![CDATA[Interesting and accessible topics in maths, computing, science and philosophy. Aimed at high school to undergraduate level. - Medium]]></description>
        <link>https://medium.com/recreational-maths?source=rss----3a5e05a7a68d---4</link>
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            <title>Graphicmaths - Medium</title>
            <link>https://medium.com/recreational-maths?source=rss----3a5e05a7a68d---4</link>
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        <webMaster><![CDATA[yourfriends@medium.com]]></webMaster>
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        <item>
            <title><![CDATA[An amazing approximation to e]]></title>
            <description><![CDATA[<div class="medium-feed-item"><p class="medium-feed-image"><a href="https://medium.com/recreational-maths/an-amazing-approximation-to-e-46663049a2f3?source=rss----3a5e05a7a68d---4"><img src="https://cdn-images-1.medium.com/max/665/1*vLlowIGa4_OjrY3cyPepyw.png" width="665"></a></p><p class="medium-feed-snippet">Euler&#x2019;s number, e, is an important number in mathematics. It is an irrational number, so it cannot be expressed exactly as a fraction or&#x2026;</p><p class="medium-feed-link"><a href="https://medium.com/recreational-maths/an-amazing-approximation-to-e-46663049a2f3?source=rss----3a5e05a7a68d---4">Continue reading on Graphicmaths »</a></p></div>]]></description>
            <link>https://medium.com/recreational-maths/an-amazing-approximation-to-e-46663049a2f3?source=rss----3a5e05a7a68d---4</link>
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            <category><![CDATA[calculus]]></category>
            <category><![CDATA[problem-solving]]></category>
            <category><![CDATA[challenge]]></category>
            <category><![CDATA[mathematics]]></category>
            <dc:creator><![CDATA[Martin McBride]]></dc:creator>
            <pubDate>Sun, 20 Sep 2026 15:20:01 GMT</pubDate>
            <atom:updated>2026-09-20T15:20:03.014Z</atom:updated>
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        <item>
            <title><![CDATA[Advanced graphing features in generativepy]]></title>
            <description><![CDATA[<div class="medium-feed-item"><p class="medium-feed-image"><a href="https://medium.com/recreational-maths/advanced-graphing-features-in-generativepy-462d101bfa9a?source=rss----3a5e05a7a68d---4"><img src="https://cdn-images-1.medium.com/max/600/0*cF5-hNZ9E0qkKW0m.png" width="600"></a></p><p class="medium-feed-snippet">generativepy is an open-source Python drawing library for creating computer images, diagrams, and animations. It can be found on github&#x2026;</p><p class="medium-feed-link"><a href="https://medium.com/recreational-maths/advanced-graphing-features-in-generativepy-462d101bfa9a?source=rss----3a5e05a7a68d---4">Continue reading on Graphicmaths »</a></p></div>]]></description>
            <link>https://medium.com/recreational-maths/advanced-graphing-features-in-generativepy-462d101bfa9a?source=rss----3a5e05a7a68d---4</link>
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            <category><![CDATA[python]]></category>
            <category><![CDATA[illustration]]></category>
            <category><![CDATA[charts-and-graphs]]></category>
            <category><![CDATA[mathematics]]></category>
            <dc:creator><![CDATA[Martin McBride]]></dc:creator>
            <pubDate>Tue, 25 Aug 2026 11:53:20 GMT</pubDate>
            <atom:updated>2026-08-26T09:32:42.916Z</atom:updated>
        </item>
        <item>
            <title><![CDATA[Vector drawing with generativepy]]></title>
            <description><![CDATA[<div class="medium-feed-item"><p class="medium-feed-image"><a href="https://medium.com/recreational-maths/vector-drawing-with-generativepy-783a4f47ec2b?source=rss----3a5e05a7a68d---4"><img src="https://cdn-images-1.medium.com/max/600/0*Iiph3o20y3oIsbqh.png" width="600"></a></p><p class="medium-feed-snippet">generativepy is an open-source Python drawing library that can create computer images, diagrams, and animations. It can be found on github&#x2026;</p><p class="medium-feed-link"><a href="https://medium.com/recreational-maths/vector-drawing-with-generativepy-783a4f47ec2b?source=rss----3a5e05a7a68d---4">Continue reading on Graphicmaths »</a></p></div>]]></description>
            <link>https://medium.com/recreational-maths/vector-drawing-with-generativepy-783a4f47ec2b?source=rss----3a5e05a7a68d---4</link>
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            <category><![CDATA[geometry]]></category>
            <category><![CDATA[illustration]]></category>
            <category><![CDATA[python]]></category>
            <category><![CDATA[mathematics]]></category>
            <dc:creator><![CDATA[Martin McBride]]></dc:creator>
            <pubDate>Thu, 20 Aug 2026 13:24:32 GMT</pubDate>
            <atom:updated>2026-08-20T13:24:33.407Z</atom:updated>
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        <item>
            <title><![CDATA[Introduction to generativepy]]></title>
            <description><![CDATA[<div class="medium-feed-item"><p class="medium-feed-image"><a href="https://medium.com/recreational-maths/introduction-to-generativepy-72593777b2e6?source=rss----3a5e05a7a68d---4"><img src="https://cdn-images-1.medium.com/max/600/0*6lT9kEwy8S9rWywO.png" width="600"></a></p><p class="medium-feed-snippet">generativepy is an open-source Python drawing library for creating computer images, diagrams, and animations. It can be found on github&#x2026;</p><p class="medium-feed-link"><a href="https://medium.com/recreational-maths/introduction-to-generativepy-72593777b2e6?source=rss----3a5e05a7a68d---4">Continue reading on Graphicmaths »</a></p></div>]]></description>
            <link>https://medium.com/recreational-maths/introduction-to-generativepy-72593777b2e6?source=rss----3a5e05a7a68d---4</link>
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            <category><![CDATA[mathematics]]></category>
            <category><![CDATA[illustration]]></category>
            <category><![CDATA[computer-graphics]]></category>
            <category><![CDATA[python]]></category>
            <dc:creator><![CDATA[Martin McBride]]></dc:creator>
            <pubDate>Thu, 20 Aug 2026 13:13:16 GMT</pubDate>
            <atom:updated>2026-08-20T13:13:17.500Z</atom:updated>
        </item>
        <item>
            <title><![CDATA[Color in generativepy]]></title>
            <description><![CDATA[<div class="medium-feed-item"><p class="medium-feed-image"><a href="https://medium.com/recreational-maths/color-in-generativepy-66c372e34b50?source=rss----3a5e05a7a68d---4"><img src="https://cdn-images-1.medium.com/max/790/0*5f_B81-mFGHi8jVp.png" width="790"></a></p><p class="medium-feed-snippet">generativepy is an open source Python drawing library, mainly intended for maths/science illustrations and animations. It can be found on&#x2026;</p><p class="medium-feed-link"><a href="https://medium.com/recreational-maths/color-in-generativepy-66c372e34b50?source=rss----3a5e05a7a68d---4">Continue reading on Graphicmaths »</a></p></div>]]></description>
            <link>https://medium.com/recreational-maths/color-in-generativepy-66c372e34b50?source=rss----3a5e05a7a68d---4</link>
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            <category><![CDATA[computer-graphics]]></category>
            <category><![CDATA[mathematics]]></category>
            <category><![CDATA[illustration]]></category>
            <category><![CDATA[python]]></category>
            <category><![CDATA[python-programming]]></category>
            <dc:creator><![CDATA[Martin McBride]]></dc:creator>
            <pubDate>Tue, 11 Aug 2026 15:09:18 GMT</pubDate>
            <atom:updated>2026-08-11T15:09:20.113Z</atom:updated>
        </item>
        <item>
            <title><![CDATA[Special relativity length contraction]]></title>
            <description><![CDATA[<div class="medium-feed-item"><p class="medium-feed-image"><a href="https://medium.com/recreational-maths/special-relativity-length-contraction-eb0ae59736c0?source=rss----3a5e05a7a68d---4"><img src="https://cdn-images-1.medium.com/max/1024/1*fyZ2e_J66M_WS6VivTNKxQ.jpeg" width="1024"></a></p><p class="medium-feed-snippet">In a previous article, we looked at Einstein&#x2019;s thought experiment in which a train passes through a station at very high speed. We learned&#x2026;</p><p class="medium-feed-link"><a href="https://medium.com/recreational-maths/special-relativity-length-contraction-eb0ae59736c0?source=rss----3a5e05a7a68d---4">Continue reading on Graphicmaths »</a></p></div>]]></description>
            <link>https://medium.com/recreational-maths/special-relativity-length-contraction-eb0ae59736c0?source=rss----3a5e05a7a68d---4</link>
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            <category><![CDATA[mathematics]]></category>
            <category><![CDATA[einstein]]></category>
            <category><![CDATA[physics]]></category>
            <category><![CDATA[relativity]]></category>
            <dc:creator><![CDATA[Martin McBride]]></dc:creator>
            <pubDate>Thu, 16 Jul 2026 13:23:56 GMT</pubDate>
            <atom:updated>2026-07-16T13:23:57.823Z</atom:updated>
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        <item>
            <title><![CDATA[Numerical integration in Python with scipy.integrate — quad, dblquad and sampled data]]></title>
            <description><![CDATA[<div class="medium-feed-item"><p class="medium-feed-image"><a href="https://medium.com/recreational-maths/numerical-integration-in-python-with-scipy-integrate-quad-dblquad-and-sampled-data-b5dbdb8f5fd1?source=rss----3a5e05a7a68d---4"><img src="https://cdn-images-1.medium.com/max/600/0*6nCAdedDmwCn0IkZ.png" width="600"></a></p><p class="medium-feed-snippet">Numerical integration exists to solve a fundamental problem.</p><p class="medium-feed-link"><a href="https://medium.com/recreational-maths/numerical-integration-in-python-with-scipy-integrate-quad-dblquad-and-sampled-data-b5dbdb8f5fd1?source=rss----3a5e05a7a68d---4">Continue reading on Graphicmaths »</a></p></div>]]></description>
            <link>https://medium.com/recreational-maths/numerical-integration-in-python-with-scipy-integrate-quad-dblquad-and-sampled-data-b5dbdb8f5fd1?source=rss----3a5e05a7a68d---4</link>
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            <category><![CDATA[python-programming]]></category>
            <category><![CDATA[scipy]]></category>
            <category><![CDATA[calculus]]></category>
            <category><![CDATA[integration]]></category>
            <category><![CDATA[python]]></category>
            <dc:creator><![CDATA[Martin McBride]]></dc:creator>
            <pubDate>Wed, 08 Jul 2026 15:37:05 GMT</pubDate>
            <atom:updated>2026-07-08T15:37:07.388Z</atom:updated>
        </item>
        <item>
            <title><![CDATA[Circle inscribed in a 3–4–5 triangle puzzle]]></title>
            <description><![CDATA[<div class="medium-feed-item"><p class="medium-feed-image"><a href="https://medium.com/recreational-maths/circle-inscribed-in-a-3-4-5-triangle-puzzle-3063e2756464?source=rss----3a5e05a7a68d---4"><img src="https://cdn-images-1.medium.com/max/600/0*3F70hU-BPRnBxaUU.png" width="600"></a></p><p class="medium-feed-snippet">Here is an interesting little puzzle that can be solved using basic geometry. The red circle touches each of the triangle&#x2019;s three sides&#x2026;</p><p class="medium-feed-link"><a href="https://medium.com/recreational-maths/circle-inscribed-in-a-3-4-5-triangle-puzzle-3063e2756464?source=rss----3a5e05a7a68d---4">Continue reading on Graphicmaths »</a></p></div>]]></description>
            <link>https://medium.com/recreational-maths/circle-inscribed-in-a-3-4-5-triangle-puzzle-3063e2756464?source=rss----3a5e05a7a68d---4</link>
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            <category><![CDATA[geometry]]></category>
            <category><![CDATA[trigonometry]]></category>
            <category><![CDATA[pythagorean-theorem]]></category>
            <category><![CDATA[mathematics]]></category>
            <dc:creator><![CDATA[Martin McBride]]></dc:creator>
            <pubDate>Fri, 26 Jun 2026 16:47:15 GMT</pubDate>
            <atom:updated>2026-06-27T13:06:30.754Z</atom:updated>
        </item>
        <item>
            <title><![CDATA[Where is AI going? The 12 possible futures according to an MIT physics professor]]></title>
            <description><![CDATA[<div class="medium-feed-item"><p class="medium-feed-image"><a href="https://medium.com/recreational-maths/whos-actually-in-charge-of-ai-nobody-and-that-should-terrify-you-20fe799477a1?source=rss----3a5e05a7a68d---4"><img src="https://cdn-images-1.medium.com/max/1408/1*eEEzBtkKn3LgrJrWQhxilQ.jpeg" width="1408"></a></p><p class="medium-feed-snippet">AI is progressing rapidly, barely a month goes by without news of yet another major advancement. But what does the long-term future hold?</p><p class="medium-feed-link"><a href="https://medium.com/recreational-maths/whos-actually-in-charge-of-ai-nobody-and-that-should-terrify-you-20fe799477a1?source=rss----3a5e05a7a68d---4">Continue reading on Graphicmaths »</a></p></div>]]></description>
            <link>https://medium.com/recreational-maths/whos-actually-in-charge-of-ai-nobody-and-that-should-terrify-you-20fe799477a1?source=rss----3a5e05a7a68d---4</link>
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            <category><![CDATA[superintelligence]]></category>
            <category><![CDATA[books]]></category>
            <category><![CDATA[artificial-intelligence]]></category>
            <category><![CDATA[max-tegmark]]></category>
            <category><![CDATA[futurology]]></category>
            <dc:creator><![CDATA[Martin McBride]]></dc:creator>
            <pubDate>Tue, 09 Jun 2026 15:08:31 GMT</pubDate>
            <atom:updated>2026-06-13T12:06:58.560Z</atom:updated>
        </item>
        <item>
            <title><![CDATA[Relativity and simultaneity — Einstein’s clever thought experiment]]></title>
            <description><![CDATA[<div class="medium-feed-item"><p class="medium-feed-image"><a href="https://medium.com/recreational-maths/relativity-and-simultaneity-einsteins-clever-thought-experiment-96e7ea0218eb?source=rss----3a5e05a7a68d---4"><img src="https://cdn-images-1.medium.com/max/700/0*igpSriwXlL6qSPrh.png" width="700"></a></p><p class="medium-feed-snippet">People have tried to measure the speed of light for centuries, dating back to Galileo or earlier. In the late 19th century, a few&#x2026;</p><p class="medium-feed-link"><a href="https://medium.com/recreational-maths/relativity-and-simultaneity-einsteins-clever-thought-experiment-96e7ea0218eb?source=rss----3a5e05a7a68d---4">Continue reading on Graphicmaths »</a></p></div>]]></description>
            <link>https://medium.com/recreational-maths/relativity-and-simultaneity-einsteins-clever-thought-experiment-96e7ea0218eb?source=rss----3a5e05a7a68d---4</link>
            <guid isPermaLink="false">https://medium.com/p/96e7ea0218eb</guid>
            <category><![CDATA[einstein]]></category>
            <category><![CDATA[special-relativity]]></category>
            <category><![CDATA[relativity]]></category>
            <dc:creator><![CDATA[Martin McBride]]></dc:creator>
            <pubDate>Sat, 06 Jun 2026 15:41:50 GMT</pubDate>
            <atom:updated>2026-06-21T10:26:50.326Z</atom:updated>
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