- #1

Akitirija

- 17

- 0

I plotted this equation into WolframAlpha, and it applies L'Hospital and yields, for the nominator:

$$\frac{dx}{dx}=2$$

I do not understand this. I have not learned how to use L'Hospital, but I know basic derivation rules, and I do not understand how this is correct. Any hints?

(The problem is 1.2-25 from Calculus: A Complete Course, 7th Edition by Robert A. Adams.)