Question

Suppose you get an expression with infinity. When can you CONSIDER trying to use:
L'Hopital's rule immediately, or manipulating it to use L'Hopital's rule?

Answer 1

I know the cases:


These are more like the expressions where you can immediately apply it. What are some expressions where you have to manipulate in order to use the Rule?

Answer 2

@dpaInc

Answer 3

The expression I am working with is this: