<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
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    <title>herbert-quain</title>
    <link>https://personaljournal.ca/herbert-quain/</link>
    <description></description>
    <pubDate>Sat, 06 Jun 2026 02:30:41 +0000</pubDate>
    <item>
      <title>Testing MathJax</title>
      <link>https://personaljournal.ca/herbert-quain/testing-mathjax</link>
      <description>&lt;![CDATA[Testing MathJax&#xA;&#xA;script src=&#34;https://yihui.name/js/math-code.js&#34;/script&#xA;!-- Just one possible MathJax CDN below. You may use others. --&#xA;&lt;script async&#xA;  src=&#34;https://mathjax.rstudio.com/latest/MathJax.js?config=TeX-MML-AMCHTML&#34;  /script&#xA;&#xA;When $a \ne 0$, there are two solutions to \(ax^2 + bx + c = 0\) and they are:&#xA;$$x = {-b \pm \sqrt{b^2-4ac} \over 2a}.$$&#xA;&#xA;\\[ x = {-b \pm \sqrt{b^2-4ac} \over 2a} \\]&#xA;&#xA;div class=&#34;math&#34;&#xA;\begin{equation}&#xA;  \int0^\infty \frac{x^3}{e^x-1}\,dx = \frac{\pi^4}{15}  &#xA;\end{equation}&#xA;/div&#xA;&#xA;This should be inline: \\( ax^2 + \sqrt{bx} + c = 0 \\)&#xA;&#xA;Hi $z = x + y$.&#xA;&#xA;$$a^2 + b^2 = c^2$$&#xA;&#xA;`$$\begin{vmatrix}a &amp; b\\&#xA;c &amp; d&#xA;\end{vmatrix}=ad-bc$$`&#xA;&#xA;e have \(x1 = 132\) and \(x2 = 370\) and so ...&#xA;&#xA;\\begin{array}{cc}&#xA;  a &amp; b \\\\&#xA;  c &amp; c&#xA;\\end{array}&#xA;&#xA;script type=&#34;text/x-mathjax-config&#34;&#xA;MathJax.Hub.Config({&#xA;  TeX: { equationNumbers: { autoNumber: &#34;AMS&#34; } }&#xA;});&#xA;/script&#xA;&#xA;  When \(a \ne 0\), there are two solutions to \(ax^2 + bx + c = 0\) and they are&#xA;  $$x = {-b \pm \sqrt{b^2-4ac} \over 2a}.$$&#xA;&#xA;  &lt;script type=&#34;text/javascript&#34; async&#xA;  src=&#34;https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/MathJax.js?config=TeX-MML-AM_CHTML&#34; async  /script&#xA;/head&#xA;body&#xA;p&#xA;  When \(a \ne 0\), there are two solutions to \(ax^2 + bx + c = 0\) and they are&#xA;  $$x = {-b \pm \sqrt{b^2-4ac} \over 2a}.$$&#xA;/p&#xA;/body&#xA;&#xA;... when $x &lt; y$ we have ...]]&gt;</description>
      <content:encoded><![CDATA[<p>Testing MathJax</p>





<p>When $a \ne 0$, there are two solutions to (ax^2 + bx + c = 0) and they are:
$$x = {-b \pm \sqrt{b^2-4ac} \over 2a}.$$</p>

<p>\[ x = {-b \pm \sqrt{b^2-4ac} \over 2a} \]</p>

<div class="math">
\begin{equation}
  \int_0^\infty \frac{x^3}{e^x-1}\,dx = \frac{\pi^4}{15}  
\end{equation}
</div>

<p>This should be inline: \( ax^2 + \sqrt{bx} + c = 0 \)</p>

<p>Hi <code>$z = x + y$</code>.</p>

<p><code>$$a^2 + b^2 = c^2$$</code></p>

<p><code>$$\begin{vmatrix}a &amp; b\\
c &amp; d
\end{vmatrix}=ad-bc$$</code></p>

<p>e have <code>\(x_1 = 132\)</code> and <code>\(x_2 = 370\)</code> and so ...</p>

<p>\begin{array}{cc}
  a &amp; b \\
  c &amp; c
\end{array}</p>



<p>  When (a \ne 0), there are two solutions to (ax^2 + bx + c = 0) and they are
  $$x = {-b \pm \sqrt{b^2-4ac} \over 2a}.$$</p>

<p>  


<p>
  When (a \ne 0), there are two solutions to (ax^2 + bx + c = 0) and they are
  $$x = {-b \pm \sqrt{b^2-4ac} \over 2a}.$$
</p>
</p>

<p>... when $x &lt; y$ we have ...</p>
]]></content:encoded>
      <guid>https://personaljournal.ca/herbert-quain/testing-mathjax</guid>
      <pubDate>Thu, 29 Aug 2019 19:49:05 +0000</pubDate>
    </item>
    <item>
      <title>Hello World</title>
      <link>https://personaljournal.ca/herbert-quain/hello-world</link>
      <description>&lt;![CDATA[Hello! This is my first post. I am actually posting this from the command line through an API Client library I am working on for Write Freely.]]&gt;</description>
      <content:encoded><![CDATA[<p>Hello! This is my first post. I am actually posting this from the command line through an API Client library I am working on for Write Freely.</p>
]]></content:encoded>
      <guid>https://personaljournal.ca/herbert-quain/hello-world</guid>
      <pubDate>Wed, 31 Jul 2019 03:02:56 +0000</pubDate>
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