KnowraGuillaume de l’HôpitalLinked fromLinked fromThe 4 pages that link to Guillaume de l’Hôpital, each with the reason it gives.All 4Related 4Bernoulli numbersRelated: His textbook included an early account of a power-sum formula later associated with Bernoulli numbers.Jakob BernoulliRelated: The Bernoulli brothers’ teaching helped spread calculus through de l'Hôpital’s influential textbook.L'Hôpital's ruleRelated: His 1696 textbook presented the result, though its derivation came from Johann Bernoulli.Brachistochrone curveRelated: He was among the mathematicians who answered Johann Bernoulli’s challenge.