KnowraL'Hôpital's ruleLinked fromLinked fromThe 7 pages that link to L'Hôpital's rule, each with the reason it gives.All 7Broader topic 1Related 4Compared with 2Limit of a functionRelated: It converts some difficult quotient limits into limits of derivative ratios.Indeterminate formRelated: It resolves many 0/0 and ∞/∞ limits by replacing the original quotient with a derivative quotient.Cauchy's mean value theoremRelated: Cauchy's theorem supplies the key intermediate-point relation behind its generalized form.Stigler's law of eponymyRelated: Guillaume de l'Hôpital published the rule after learning it from Johann Bernoulli.