- 建部賢弘
- たけべかたひろ【建部賢弘】(1664-1739) 江戸中期の数学者。 江戸の生まれ。 関孝和の弟子として， その解説書を多数著す。 円理・累約術に優れた業績を残し， 一一桁の三角関数表を作成。
Japanese explanatory dictionaries. 2013.
建部賢弘
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Mathematical Society of Japan — The Mathematical Society of Japan (MSJ, Japanese: 日本数学会) was the first academic society in Japan. In 1877, the organization was establisehd as the Tokyo Sugaku Kaisha. It was re organized and re established in its present form in 1946. Today, the … Wikipedia
