Question

I have a problem...
how to use L'Hopital's rule to evaluate the limit:
lim[x:∞,(e^(x))/(e^(2x)+1)]

Answer 1

the question...
\[\lim_{x \rightarrow \infty} \frac{ e ^{x} }{ e ^{2x}+1 }\]

Answer 2

its inf/inf form.. so you can apply LH rule here..whats your attempt ?

Answer 3

oh...I find my problem...but can you tell me the ans?
I want to check my ans...thanks

Answer 4

what was your answer ?

Answer 5

the ans is 0?

Answer 6

yes, thats right

Answer 7

hope your method was correct ?

Answer 8

thanks, I forgot a step first time~