1985, Frederick H. Soon, “Limits, L'Hôpital's Rule, and Numerical Methods”, inStudent’s Guide to Calculus by J. Marsden and A. Weinstein, volume II,Springer-Verlag,→ISBN, section 2 (L'Hôpital's Rule), page484:
Many times, the limit of an exponential form can be determined by applyingl'Hôpital's rule to the logarithm of the desired function.
2005, Robert G. Mortimer, “Mathematical Functions and Differential Calculus”, inMathematics for Physical Chemistry, 3rd edition,Elsevier, section “Limiting Values of Functions: L’Hôpital’s Rule”, page114:
There are a number of applications of limits in physical chemistry, andl’Hôpital’s rule is useful in some of them.
2016, Daniel J. Velleman, “Applications of Differentiation”, inCalculus: A Rigorous First Course, Mineola, N.Y.:Dover Publications, Inc.,→ISBN, section 8 (L’Hôpital’s Rule), page262:
We will discuss the proof ofl’Hôpital’s rule later in this section.
