L'Hôpital's Rule HL
You will probably have already considered limits in work on the sum of a geometric series, rational functions and asymptotes and differentiation from first principles. On this page, we will take the idea of limits further. L’Hôpital’s rule gives us a technique to evaluate limits of indeterminate forms \dfrac{0}{0} and \dfrac{\infty}{\infty} . The method for doing this is actually fairly straightforward, and it...