1. Not finding help here? Sign up for a free 30min tutor trial with Chegg Tutors
    Dismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Improper integral

  1. Jul 26, 2008 #1
    1. The problem statement, all variables and given/known data

    Hey.
    I'm kinda stuck on this one, any idea?

    2. Relevant equations



    3. The attempt at a solution
     

    Attached Files:

    • 1.jpg
      1.jpg
      File size:
      14.4 KB
      Views:
      40
  2. jcsd
  3. Jul 26, 2008 #2
    link it somewhere else so we can see it asap!
     
  4. Jul 26, 2008 #3
    What do u mean?
     
  5. Jul 26, 2008 #4

    tiny-tim

    User Avatar
    Science Advisor
    Homework Helper

    Hi asi123! :smile:

    Have you tried substituting into r and θ? :smile:
     
  6. Jul 26, 2008 #5
    [tex]r^2=x^2+y^2[/tex]
     
  7. Jul 26, 2008 #6

    HallsofIvy

    User Avatar
    Staff Emeritus
    Science Advisor

    In other words, change to polar coordinates.
     
  8. Jul 26, 2008 #7
    10x.
     
  9. Jul 26, 2008 #8
    Work?
     
  10. Jul 26, 2008 #9
    Yeah
     
  11. Jul 26, 2008 #10
    Not what I meant, but sure :)
     
  12. Jul 26, 2008 #11
    What did u mean?
     
  13. Jul 27, 2008 #12

    tiny-tim

    User Avatar
    Science Advisor
    Homework Helper

    polar coordinates

    Hi asi123! :smile:
    What did you mean by that? :confused:

    Have you tried polar coordinates yet (r and θ)? :smile:
     
  14. Jul 27, 2008 #13
    Re: polar coordinates

    :smile:

    Yeah, I did it, I changed to polar coordinates and it worked.

    10x.
     
  15. Jul 27, 2008 #14

    tiny-tim

    User Avatar
    Science Advisor
    Homework Helper

    ping!

    ah! …

    :biggrin: … you meant "thnx"!! :biggrin:
     
  16. Jul 27, 2008 #15
    Re: ping!

    10x is not like "thnx"? :smile:
     
Know someone interested in this topic? Share this thread via Reddit, Google+, Twitter, or Facebook

Have something to add?



Similar Discussions: Improper integral
  1. Improper Integral (Replies: 5)

  2. Improper Integrals (Replies: 3)

  3. Improper integrals (Replies: 5)

  4. Improper integrals (Replies: 2)

  5. Improper Integral (Replies: 7)

Loading...