A community for students. Sign up today!
Here's the question you clicked on:
 0 viewing
Mimi_x3
 2 years ago
Just for fun. :)
\[\int_{0}^{\pi/2}xcot(x)dx\]
Mimi_x3
 2 years ago
Just for fun. :) \[\int_{0}^{\pi/2}xcot(x)dx\]

This Question is Closed

hartnn
 2 years ago
Best ResponseYou've already chosen the best response.1is the answer \(\pi^3\)/24 ???

Mimi_x3
 2 years ago
Best ResponseYou've already chosen the best response.3It cannot be that easy!!

hartnn
 2 years ago
Best ResponseYou've already chosen the best response.1oh, yes... \(I=\int_{0}^{\pi/2}x\cot(x)dx \\I=\int_{0}^{\pi/2}(\pi/2x)\tan(x)dx\) now multiply both equations to eliminate trignometric function

hartnn
 2 years ago
Best ResponseYou've already chosen the best response.1hba, your answer is correct.

hartnn
 2 years ago
Best ResponseYou've already chosen the best response.1did u integrate by parts

Mimi_x3
 2 years ago
Best ResponseYou've already chosen the best response.3Soryy!! Faster than expected!! I think @hba cheated :)

hba
 2 years ago
Best ResponseYou've already chosen the best response.0Some one else solved it for me.

Mimi_x3
 2 years ago
Best ResponseYou've already chosen the best response.3It was obv :P impossible to solve it in a couple of seconds.

hartnn
 2 years ago
Best ResponseYou've already chosen the best response.1oh, the catch was to add, not multiply :P hba, wolf.

hba
 2 years ago
Best ResponseYou've already chosen the best response.0@Callisto Why did you not comment ?

Callisto
 2 years ago
Best ResponseYou've already chosen the best response.1My comment... @hartnn @Mimi_x3 ♥♥♥
Ask your own question
Ask a QuestionFind more explanations on OpenStudy
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
 Engagement 19 Mad Hatter
 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.