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  <blog_title>186 @ hatenablog</blog_title>
  <blog_url>https://186.hatenablog.com/</blog_url>
  <categories>
    <anon>CS</anon>
  </categories>
  <description>簡易Mathematicaとしては便利なんじゃないでしょうか. 例: (a+b)^2 x^2+2x=y^2+3 factor 2x^5 - 19x^4 + 58x^3 - 67x^2 + 56x - 48 factor x^110+1 in GF(5) 素数位数の体なら因数分解できる factor x^10-1 in Z/44Zとかは因数分解してくれない</description>
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  <provider_name>Hatena Blog</provider_name>
  <provider_url>https://hatena.blog</provider_url>
  <published>2009-05-19 19:05:56</published>
  <title> Wolfram|Alpha</title>
  <type>rich</type>
  <url>https://186.hatenablog.com/entry/20090519/1242727556</url>
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