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  • Perplex
    IB Math AAHL
    /
    Differentiation
    /

    L'Hôpital's rule

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    L'Hôpital's rule

    L'Hôpital's rule

    A rule for evaluating limits of the form 0/0 or infinity/infinity

    Want a deeper conceptual understanding? Try our interactive lesson! (Plus Only)

    Exercises

    No exercises available for this concept.

    Key Skills

    L'Hôpital's rule
    AHL 5.12

    If g(a)f(a)​=00​ or ∞∞​, then:


    x→alim​g(x)f(x)​=x→alim​g′(x)f′(x)​🚫