Question

limit

Answer 1

\[\lim_{x \rightarrow 0^+} \frac{1+\cos x}{e^x-1}\]

Answer 2

directly put x=0

Answer 3

2/0

Answer 4

2/0 = ?

Answer 5

infty

Answer 6

yes.

Answer 7

if it asks to use lhosp. rule

Answer 8

cnoot be used, the form is neither 0/0, nor infty/infty

Answer 9

*cannot

Answer 10

I trid rationalizing with 1-cosx
\[\frac{ \sin^2x }{ (e^x-1)(1-\cos x) }\]
0/0

Answer 11

cos 0 =1
so u just multiplied by 0/0
not allowed.

Answer 12

great thanks

Answer 13

welcome ^_^