<?xml version="1.0" encoding="utf-8" standalone="yes"?>
<oembed>
  <author_name>m-hiyama-memo</author_name>
  <author_url>https://blog.hatena.ne.jp/m-hiyama-memo/</author_url>
  <blog_title>(保存用) 檜山正幸のキマイラ飼育記 メモ編</blog_title>
  <blog_url>https://m-hiyama-memo.hatenablog.jp/</blog_url>
  <categories>
    <anon>論理</anon>
    <anon>教育</anon>
    <anon>Mizar</anon>
    <anon>証明シェル</anon>
    <anon>半形式証明スクリプト</anon>
  </categories>
  <description>Natural Deduction Mizar SerND → introduction assume assume + use → elimination – apply ∧ introduction thus concat ∧ elimination – select ∨ introduction – add ∨ elimination per cases cases ∀ introduction let for ∀ elimination – instantiate ∃ introduction take introduce ∃ elimination consider choice 特…</description>
  <height>190</height>
  <html>&lt;iframe src=&quot;https://hatenablog-parts.com/embed?url=https%3A%2F%2Fm-hiyama-memo.hatenablog.jp%2Fentry%2F20170811%2F1502427490&quot; title=&quot; 自然演繹、Mizar、SerND - (保存用) 檜山正幸のキマイラ飼育記 メモ編&quot; class=&quot;embed-card embed-blogcard&quot; scrolling=&quot;no&quot; frameborder=&quot;0&quot; style=&quot;display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;&quot;&gt;&lt;/iframe&gt;</html>
  <image_url></image_url>
  <provider_name>Hatena Blog</provider_name>
  <provider_url>https://hatena.blog</provider_url>
  <published>2017-08-11 13:58:10</published>
  <title> 自然演繹、Mizar、SerND</title>
  <type>rich</type>
  <url>https://m-hiyama-memo.hatenablog.jp/entry/20170811/1502427490</url>
  <version>1.0</version>
  <width>100%</width>
</oembed>
