Hatsubi Sanpo - Hatsubi Sanpo
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A Japanese mathematics book from the early Edo period. Written by mathematician Seki Takakazu. Published in Enpo 2 (1674). This book clarifies the solution to problems that cannot be solved using Tengenjutsu, found in Sawaguchi Kazuyuki's book Kokin Sanpoki. Source: About Shogakukan Digital Daijisen Information | Legend |
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江戸前期の和算書。数学者、関孝和の著。延宝2年（1674）刊。沢口一之の著作「古今算法記」の中にある、天元術では解けない問題の解答法を明らかにしたもの。
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