Question

can you give me whats the important to studying limits ? and especially using lopital's rule ?

Answer 1

Using l'hopitals rule is usually easy - if the limit is of indeterminate form, differentiate the numerator, and differentiate the denominator, and then try evaluating the limit there.

Answer 2

thank u

Answer 3

This may help: http://is.gd/xjU6k6