Diophantus of Alexandria: A Study in the History of Greek Algebra

absolute term added Algebra Assume auxiliary triangle Ax² Bachet Books coefficient cube difference differential equations Dioph Diophantus divide double-equation equal Euler expression factors Fermat find a right-angled find three numbers find two numbers formula four numbers fraction functions geometry given number given ratio gives a square Greek hypotenuse indeterminate indeterminate equations Index integral Konrad Knopp Lagrange Lemma letter linear mathematics method minus multiplied Nesselmann obtain Oeuvres de Fermat Paperbound perpendicular polygonal number Porisms prime number problem propositions quadratic rational numbers required numbers required squares right-angled triangle satisfy the conditions sides solution solved square number substitute subtract Suppose symbol Tannery theorem theory third number triple-equation whence whole numbers Xylander καὶ