kiririmode https://blog.hatena.ne.jp/kiririmode/ 理系学生日記 https://kiririmode.hatenablog.jp/ SICP De Fractionbis Continuisとか全然いみがわかりませんが、とりあえず連分数展開でe-2はあらわせるから、それ使ってネピアの数出せだと。 (define (cont-frac n d k) (define (sub-cont-frac n d k ans) (if (= k 0) ans (sub-cont-frac n d (- k 1) (/ (n k) (+ (d k) ans))))) (sub-cont-frac n d k 1)) (define (euler-e n) (+ 2 (cont-frac (lambda (i) 1.0) (lambda (i) (i… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkiririmode.hatenablog.jp%2Fentry%2F20071020%2Fp2" title="問題1-38 - 理系学生日記" 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 2007-10-20 00:00:01 rich https://kiririmode.hatenablog.jp/entry/20071020/p2 1.0 100%