Question

determine if existent the limit:
lim -->0 sinx-x/x^3

Answer 1

can you put parenthesis to make the problem a little more clear?

Answer 2

is it
\[\lim_{x \rightarrow 0} \frac{ sinx-x }{ x^{3} }\]

Answer 3

Yes that is the exact question.. @Eda2012

Answer 4

Can you use :'hopital's rule?

Answer 5

L'hopital's rule*

Answer 6

Yes, we can use Hopital rule!

Answer 7

that makes it so much easier
@Dido525 thanks for thinking of that

Answer 8

Okay then! Take the derivative of the top and bottom terms :) . But before that check if the limit is 0/0 or infinity/ infinity.

Answer 9

Haha. I always ask ^_^ .

Answer 10

Yeah the limit is 0/0 if you directly sub in.

Answer 11

I need to show step by step to the professor :( lol... can anybody do that for me.. sorry guys