## de L'Hôpital, Guillaume François Antoine, Marquis (1661–1704)Analyse des infiniment petits pour l'intelligence des lignes courbes (1696). This contains the rule, now known as L'Hôpital's Rule,
for finding the limit of a rational function whose numerator and denominator
tend to zero at a point. Along with Isaac Newton,
Gottfried Leibniz, and Jacob Bernoulli,
de L'Hôpital was among the first to solve the brachistochrone
problem. ## Related category• MATHEMATICIANS | ||||||

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