2026-03-05T08:38:53Z https://air.repo.nii.ac.jp/oai

oai:air.repo.nii.ac.jp:00004667 2024-08-25T05:55:29Z 597:694:1151:1351

和算家の正五角形の作図法をユークリッド「原論」の数学で読む : 教科カリキュラム論の延長上に、そして、「原論」の特徴を析出させる試みの一つとして How mathematicians in Edo era of Japan found out the construction methods of regular pentagon, we guess it on the context of Euclid's Elements: the examination make clear some differences or gaps between mathematics in Edo era and mathematics of Elements, and will contribute ideas for mathematics curriculum in Japan 板垣, 芳雄 ITAGAKI, Yoshio Wasan 和算 construction of regular pentagon Ptolemy's construction Euclid's Elements extreme and mean ratio algebraic formulae curriculum in junior high school journal article 東北数学教育学会 2011-03-31 VoR application/pdf 東北数学教育学会年報 42 45 62[含 英語文要旨] Journal of Tohoku Society of Mathematics Education https://air.repo.nii.ac.jp/record/4667/files/tosu42(45).pdf https://doi.org/10.20569/00005015 http://hdl.handle.net/10295/00005015 https://air.repo.nii.ac.jp/records/4667 jpn open access