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Theon of Alexandria: Biography, Achievements & Lasting Legacy

Theon of Alexandria (; Ancient Greek: Θέων ὁ Ἀλεξανδρεύς; c. AD 335 – c. 405) was a Greek scholar and mathematician who lived in Alexandria, Egypt. He edited and arranged Euclid's Elements and wrote commentaries on works by Euclid and Ptolemy. His daughter Hypatia also won fame as a mathematician.

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Legacy and Impact

The influence of Theon of Alexandria extends far beyond his own lifetime. He fundamentally shaped the foundations of modern mathematics, and his theorems and mathematical frameworks remain foundational to this day.

Though he passed away in 405, his ideas continue to be studied, debated, and built upon by scholars and practitioners worldwide.

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