抄録
A mathematical tablet called sangaku is a historical work that shows the wasan—the traditional Japanese mathematics in the Edo period of Japan. Our Wasan Club is an activity of the unique research and educational activity “pre-lab” system of NIT, Nagaoka College. This time we consider the original problem with reference to the sangaku dedicated to the Suwa Shrine in Mishima and produce a sangaku. In this paper, we explain two solutions of the problem.
