Quantcast

Got Homework?

Connect with other students for help. It's a free community.

  • across
    MIT Grad Student
    Online now
  • laura*
    Helped 1,000 students
    Online now
  • Hero
    College Math Guru
    Online now

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

Mimi_x3 Group Title

Just for fun. :) \[\int_{0}^{\pi/2}xcot(x)dx\]

  • one year ago
  • one year ago

  • This Question is Closed
  1. hartnn Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    is the answer \(\pi^3\)/24 ???

    • one year ago
  2. hartnn Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    square root of that

    • one year ago
  3. Mimi_x3 Group Title
    Best Response
    You've already chosen the best response.
    Medals 3

    Nope!!!

    • one year ago
  4. Mimi_x3 Group Title
    Best Response
    You've already chosen the best response.
    Medals 3

    It cannot be that easy!!

    • one year ago
  5. hba Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    (1/2) pi ln(2)

    • one year ago
  6. hartnn Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    oh, yes... \(I=\int_{0}^{\pi/2}x\cot(x)dx \\I=\int_{0}^{\pi/2}(\pi/2-x)\tan(x)dx\) now multiply both equations to eliminate trignometric function

    • one year ago
  7. hba Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    @Mimi_x3 Please respond.

    • one year ago
  8. hartnn Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    hba, your answer is correct.

    • one year ago
  9. hartnn Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    did u integrate by parts

    • one year ago
  10. Mimi_x3 Group Title
    Best Response
    You've already chosen the best response.
    Medals 3

    Soryy!! Faster than expected!! I think @hba cheated :)

    • one year ago
    1 Attachment
  11. hartnn Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    you think ? i know :P

    • one year ago
  12. hba Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    I did not solve it guys.

    • one year ago
  13. hba Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    Some one else solved it for me.

    • one year ago
  14. hba Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    :P

    • one year ago
  15. Mimi_x3 Group Title
    Best Response
    You've already chosen the best response.
    Medals 3

    It was obv :P impossible to solve it in a couple of seconds.

    • one year ago
  16. hartnn Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    oh, the catch was to add, not multiply :P hba, wolf.

    • one year ago
  17. hba Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    Yes @hartnn Yes :P

    • one year ago
  18. hba Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    @Callisto Why did you not comment ?

    • one year ago
  19. Callisto Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    My comment... @hartnn @Mimi_x3 ♥♥♥

    • one year ago
    • Attachments:

See more questions >>>

Your question is ready. Sign up for free to start getting answers.

spraguer (Moderator)
5 → View Detailed Profile

is replying to Can someone tell me what button the professor is hitting...

23

  • Teamwork 19 Teammate
  • Problem Solving 19 Hero
  • You have blocked this person.
  • ✔ You're a fan Checking fan status...

Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.

This is the testimonial you wrote.
You haven't written a testimonial for Owlfred.