The Classical WorldScience & Math Diophantus' Arithmetica c. 250 CEMajor Diophantus of Alexandria solves equations using abbreviated symbols for unknowns and powers. His work started a path toward algebraic notation. ▲ MattersSaveShareTrace roots Longest chain: The Big Bang → First stars ignite → Supernovae seed heavy elements → The Sun forms → Earth forms → First oceans → First life → Photosynthesis evolves → Great Oxidation Event → Complex cells (eukaryotes) → Multicellular life → First animals → Cambrian Explosion → First vertebrates → Jawed fish → Fish walk onto land → The amniotic egg → The Great Dying → Dinosaurs appear → Asteroid ends the dinosaurs → Early primates → Apes split from monkeys → Human line splits from chimpanzees → Walking upright → First stone tools → Genus Homo appears → Homo erectus → Control of fire → Habitual fire and cooking → Homo sapiens appears → Complex language → Natufian villages → Oldest known bread → Agriculture begins → Irrigation → Uruk and the first cities → Cylinder seals → Writing (cuneiform) → Babylonian mathematics → Babylonian astronomical diaries → Thales and natural philosophy → Trial and death of Socrates → Plato's Academy → Euclid's Elements → Diophantus' Arithmetica Community notesLoading notes… Learn more ranked by votesDocumentmathshistory.st-andrews.ac.ukDiophantus of Alexandria (MacTutor) ↗Editor's pickBookThomas L. HeathDiophantus of Alexandria: A Study in the History of Greek Algebra ↗Editor's pickVideoSearch on YouTubeDiophantus Arithmetica father of algebra ↗Editor's pick