Naonobu Ajima, who belonged to the next generation, founded sansha sanen-jutsu (the method of three diagonals and three circles; Malfatti's Problem) and contributed to further solving these mathematical problems in a systematic manner. |
次の世代の安島直円は、三斜三円術(マルファッティの定理)などを発見し、これらの問題の系統的な解法の発展に寄与した。 |