In July 1739 d'Alembert read his first paper to the Paris Academy of Science on some errors he had found in Reyneau 's standard text Analyse démontrée which were not of great significance but marked the start of his mathematical career.
Sa Hulyo 1739 d'Alembert basahin ang kanyang unang papel sa Paris Academy of Science sa ilang mga error niya matatagpuan sa Reyneau 's standard text Analyze démontrée na kung saan ay hindi ng mga dakilang kabuluhan ngunit minarkahan ang simula ng kanyang karera sa matematika.