Sangaku or san gaku (Japanese: 算額, lit. 'calculation tablet') are Japanese geometrical problems or theorems on wooden tablets which were placed as offerings at Shinto shrines or Buddhist temples during the Edo period by members of all social classes.

The fad is reminiscent of a math craze that swept the islands centuries ago, when ardent enthusiasts went so far as to turn the most beautiful geometrical solutions into finely illustrated wooden tablets, called sangaku, that adorned the walls of local temples and shrines.

Jul 20, 2012 · What are Sangaku • Sangaku are wooden tablets containing mathematics • Traditionally hung in eaves of Shinto shrines and Buddhist temples • Practice of dedicating sangaku began during the early Edo period (1600-1868) • This was during the period of national seculsion • Earliest known tablet dedicated in 1683

5 days ago · Sangaku problems, often written "san gaku," are geometric problems of the type found on devotional mathematical wooden tablets ("sangaku") which were hung under the roofs of shrines or temples in Japan during two centuries of schism from …

…entertainments” of China and called sangaku, “variety arts,” in Japan—became widely popular as well. During the Heian period (794–1185) professional troupes, ostensibly attached to temples and shrines to draw crowds for festival days, combined these lively stage arts, now called sarugaku (literally, monkey or mimic music), with ...

Today, sangaku is inspiring not only mathematicians for its mathematical gems but also artists for its artistically colored geometric figures. The majority of the presenters of sangaku seem to have been members of the samurai class.

Sangaku (算額) are votive tablets offered in shinto shrines (and sometimes in buddhist temples) in Japan. The earliest sangaku found date back to the beginning of the 17th century (a few years before the beginning of the japanese Edo period).

Sangaku, which was imported from the Asian continent into Japan in the Nara period, is the collective name of various amusement arts including, but not limited to, mimicry, acrobatics/stunt, trick, magic, puppet show and Japanese dancing.

Sangaku, Japanese mathematical tablets, visually reveal how math can be truly beautiful and elegant. Learn about these unique mathematical tablets and how to solve their stimulating geoemetric problems.

Jan 30, 2017 · This paper demonstrates how a nineteenth century Japanese votive temple problem known as a sangaku from Okayama prefecture can be solved using traditional mathematical methods of the Japanese Edo...