Limit question

  • Thread starter celeste6
  • Start date
  • #1
5
0
hey could anyone help me with some limit probs?
the lim as x approaches 9
(x^2 - 81)/([tex]\sqrt{}x[/tex] - 3)

lim as x approaches 0
(2x+sinx)/x

lim as x approaches o from the right side
(sinx)/(5[tex]\sqrt{}x[/tex])

lim as x approaches 0
(tan7x)/(sin3x)

thanks!
 

Answers and Replies

  • #2
980
2
You have to show some attempted workings -- not only because doing is the best way to learn, but because then we know where to begin to help. So in this case, are you familiar with l'Hopital's rule?
 
  • #3
5
0
ok i'll guess
108
3
?
7/3
 
  • #4
HallsofIvy
Science Advisor
Homework Helper
41,847
966
Don't guess! Show us your calculation- it's not that much to want!
 

Related Threads on Limit question

  • Last Post
Replies
1
Views
1K
  • Last Post
Replies
7
Views
2K
  • Last Post
Replies
8
Views
2K
  • Last Post
Replies
2
Views
2K
  • Last Post
Replies
9
Views
2K
  • Last Post
Replies
7
Views
1K
  • Last Post
Replies
10
Views
1K
  • Last Post
Replies
5
Views
2K
  • Last Post
Replies
4
Views
636
  • Last Post
Replies
5
Views
5K
Top