Diophantus
Speech parts
1. Diophantus - Noun
2. Diophantus - Proper noun
Meaning
Greek mathematician who was the first to try to develop an algebraic notation (3rd century)
Source: WordNetExamples
Although Diophantus made important advances in symbolism, he still lacked the necessary notation to express more general methods.
Also in the 10th century, Abul Wafa translated the works of Diophantus into Arabic.
He had already studied Bachet 's edition of Diophantus carefully;sfn by 1643, his interests had shifted largely to Diophantine problems and sums of squaressfn (also treated by Diophantus).
Diophantus was always satisfied with a rational solution and did not require a whole number which means he accepted fractions as solutions to his problems.
Although The Porisms is lost, we know three lemmas contained there, since Diophantus refers to them in the Arithmetica.
Around AD 250, Diophantus considered the equation : where a and c are fixed numbers and x and y are the variables to be solved for.