Question

e^3x/x^2+1 limit infinity

Answer 1

infinity

Answer 2

use L'Hospitals rule or the taylor expansion of e^(3x) to show this

Answer 3

So the derivative of top & bottom, and then x = 0, right?

Answer 4

you will have to use L'Hopitals rule a couple times...each time you try and take the limit as x->infinity