Home/Wiki/L'Hôpital's RuleLimitsL'Hôpital's RuleUsing derivatives to find limits of indeterminate forms.L'Hôpital's rule provides a technique to evaluate limits of indeterminate forms (0/0 or ∞/∞) using derivatives.Solve Examples with L'Hôpital's Rulelimit of sin x x →limit of e x 1 x →More Calculus TopicsProduct RuleThe product rule for finding the derivative of two functions multiplied together.Mean Value TheoremA fundamental theorem linking the average rate of change to the instantaneous rate of change.Chain RuleLearn how to use the chain rule to find the derivative of composite functions.