Most trigonometry students look at triangles on a flat surface. However, people from ancient astronomers to modern navigators calculated the arc lengths and angles of triangles on a sphere. They used ...

Our modern understanding of trigonometry harks back to ancient Greek astronomers studying the movement of celestial bodies through the night sky. But in 2017, I showed the ancient Babylonians likely ...

(CN) – An ancient tablet originally discovered by the real-life inspiration for Indiana Jones offers insight into the advanced mathematical understanding of the Babylonians, according to a new study.