Home » Ask & Discuss » Mathematics. » Integral Calculus « Back to Discussion



Integral Calculus

New kid on the Block

Joined: 27 Feb 2009
Post: 1
27 Feb 2009 21:58:15 IST
0 People liked this
9
5347 View Post
Integration of sinx/x
None

Integration of sinx/x


Share this article on:

Comments (9)

NiTzZZ

Blazing goIITian

Joined: 24 Feb 2009
Posts: 319
27 Feb 2009 22:01:34 IST
0 people liked this

use integration by parts bro..itz easy


New kid on the Block

Joined: 26 Feb 2009
Posts: 24
28 Feb 2009 00:49:28 IST
0 people liked this

it is a non-integrable func. (give limits)

kabi's Avatar

Blazing goIITian

Joined: 11 Jan 2009
Posts: 575
28 Feb 2009 02:03:35 IST
0 people liked this

we have all ready discussed this question.u can try to find the same question.

New kid on the Block

Joined: 26 Feb 2009
Posts: 24
3 Mar 2009 22:26:07 IST
0 people liked this

ln x=t this implies x=e^t

1/x dx=dt

----

 

 

sin(e^t)dt

upon integration

-cos(e^t)/e^t

=

-cosx/x (Ans.)


New kid on the Block

Joined: 10 Dec 2011
Posts: 1
10 Dec 2011 00:51:00 IST
0 people liked this

Integration of sinx/x
Silane's Avatar

Scorching goIITian

Joined: 17 Apr 2010
Posts: 230
10 Dec 2011 03:13:39 IST
0 people liked this

sin(e^t)dtupon integration-cos(e^t)/e^t@Tapas, this step is absolutely wrong ... integration of sin(e^t) isn't simply what you have wrote ... for example, try differentiating your answer ... as of the question, it cant be integrated even by rajnikant

New kid on the Block

Joined: 24 Dec 2011
Posts: 1
24 Dec 2011 08:19:57 IST
0 people liked this

LOL Integration by Parts is not applicable.

New kid on the Block

Joined: 8 Feb 2012
Posts: 2
8 Feb 2012 20:09:36 IST
0 people liked this

Integration of sinx/x

New kid on the Block

Joined: 8 Feb 2012
Posts: 2
8 Feb 2012 20:09:46 IST
0 people liked this

Integration of sinx/x



Quick Reply


Reply

Some HTML allowed.
Keep your comments above the belt or risk having them deleted.
Signup for a avatar to have your pictures show up by your comment
If Members see a thread that violates the Posting Rules, bring it to the attention of the Moderator Team
Free Sign Up!

Preparing for IIT-JEE ?

Arihant Revision Package for IIT JEE - Books, Practice Tests + Rank Predictor


@ INR 1,995/-

For Quick Info

Name

Mobile No.

Find Posts by Topics

Physics.

Topics

Mathematics.

Chemistry.

Biology

Parents

Board

Fun Zone

Sponsored Ads