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L'Hôpital's Rule

Definition

L'Hôpital's Rule is a method used to evaluate limits of indeterminate forms, such as 0/0 or ∞/∞. It involves taking the derivative of the numerator and denominator separately and then evaluating the limit again.

Analogy

Think of L'Hôpital's Rule as a "get out of jail free" card for limits. Just like in Monopoly, when you're stuck in an indeterminate form, you can use this rule to escape and find the actual value of the limit.

Related terms

Indeterminate Form: An expression that does not have a definite value when evaluated directly.

Derivative: The rate at which a function is changing at any given point.

Limit: The value that a function approaches as its input approaches a certain value or infinity.



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© 2024 Fiveable Inc. All rights reserved.

AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.