y_bonten https://blog.hatena.ne.jp/y_bonten/ y_bonten's blog https://y-bonten.hatenablog.com/ Suc-帰納法：\[(P(0)\wedge \forall k[P(k)\rightarrow P(k+1)])\rightarrow\forall n[P(n)]\tag{1}\] 累積帰納法：\[\forall n[\forall m(1)⇒(2)：図式(1)のもと、$\forall n[\forall m(2)⇒(1)：図式(2)のもと、(ア)$P(0)$および(イ)$\forall k[P(k)\rightarrow P(k+1)]$を満たす任意の述語$P$をとり、$\forall n[P(n)]$を導く。そのために(ウ)$\forall m■ 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fy-bonten.hatenablog.com%2Fentry%2F2022%2F12%2F08%2F110231" title="Suc-帰納法と累積帰納法 - y_bonten&#39;s blog" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2022-12-08 11:02:31 rich https://y-bonten.hatenablog.com/entry/2022/12/08/110231 1.0 100%