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 TopicsPower RuleThe most fundamental rule for derivatives: d/dx(x^n) = nx^(n-1).Chain RuleLearn how to use the chain rule to find the derivative of composite functions.Trigonometric DerivativesA guide to the derivatives of sine, cosine, tangent, and other trig functions.