And the mathematicians and scientists in the crowd will recognize these two progressions as a first-order discrete differential equation and a second-order discrete differential equation, derived by six-year-olds.
この中にいる数学者や科学者の皆さんは 1階差分方程式と 2階差分方程式の 2つの数列がお分かりになると思います 6歳児が導き出したのです