The date belongs to the archived lecture publication

The paper reconstructs the problem through Japanese symbolic methods rather than translating it immediately into modern notation.

Sangaku culture involved teachers, students, local communities and sacred sites during the Edo period.

Zulumathabo Zulu challenges the colonial myth that African communities lacked mathematics before European rule.

The lecture invites audiences to recognize mathematical reasoning within language, architecture, pattern and social practice.

Treating only written European formalisms as mathematics can erase other techniques of classification, measurement and proof.

The article uses the 2017 total solar eclipse to show how orbital models, geometry and precise timekeeping predict a moving shadow.

Babylonian, Chinese, Indian, Islamic and European observers developed records and methods later joined to modern celestial mechanics.

Small uncertainties in the Moon's orbit, Earth's rotation and observer location affect the calculated path of totality.

The publication date anchors a story whose mathematical sources extend far beyond one nation or period.

The article teaches procedures informed by the Taisei Sankei, compiled by Seki and the Takebe brothers.