Brief by Shorts91 Newsdesk / 11:07am on 31 Aug 2025,Sunday Education
PP Divakaran (PPD), a physicist turned pre-eminent historian of Indian mathematics, passed away recently in Kochi. A polymath and clarifier of complex ideas, he authored The Mathematics of India: Concepts, Methods, Connection, spotlighting ancient Indian mathematicians on the global stage. PPD argued that Aryabhata expressed a rational, even “godless secularist” mindset—eschewing traditional invocations—and may have hinted at Earth’s rotation through verses in the Ä€ryabhatiya. He also provided evidence that the Kerala Nila school developed trigonometric series for sine, cosine, and their inverses long before Western mathematicians. (PC: X)