最終更新日：2025/11/27
Smale's paradox surprised many mathematicians by showing that a sphere can be turned inside out in three-dimensional space with self-intersections but without creating any creases.
正解を見る
Smale's paradox surprised many mathematicians by showing that a sphere can be turned inside out in three-dimensional space with self-intersections but without creating any creases.
音声機能が動作しない場合はこちらをご確認ください
編集履歴（0）
