Tomotoki Iseki

Japanese: 井関知辰 - いぜき ともとき
Tomotoki Iseki
?-? A Japanese mathematician in the early Edo period.
Born in Osaka. Studied under Shimada Naomasa. Published "Sanpo Kaihatsu" in 1690. This is said to be the world's first book describing determinants, but there is also a theory that it was written by his teacher Shimada. Commonly known as Jubei.

Source: Kodansha Digital Japanese Name Dictionary +Plus Information | Legend

Japanese:
?－?　江戸時代前期の和算家。
大坂の人。島田尚政(なおまさ)にまなぶ。元禄(げんろく)3年(1690)「算法発揮」を刊行。これは行列式を記述した世界最初の書とされるが,師の島田の著作とする説もある。通称は十兵衛。

出典　講談社デジタル版 日本人名大辞典+Plusについて　情報 | 凡例

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