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Integral Calculus

Hot goIITian

 Joined: 24 Feb 2009 Post: 119
28 Mar 2009 12:28:18 IST
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10
492
good question ..rates assured
Engineering Entrance , JEE Main , JEE Main & Advanced , Mathematics , Integral Calculus

Lim(xà0)   (1/x){∫e^((sint)^2)dt- ∫e^((sint)^2)dt} is eql to.

first integration limit(lower = y ,upper =a)

second integration limit ( lower = x+y upper =a)

{kindly write the question in proper way...i m unable write here in proper way.}

a)e^((siny)^2)

b)0

c)1

d)none of these...

Hot goIITian

Joined: 24 Feb 2009
Posts: 119
28 Mar 2009 12:31:17 IST
1 people liked this

its not clear..it is

limx-->0

Hot goIITian

Joined: 26 May 2007
Posts: 128
28 Mar 2009 12:31:27 IST
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Be specific and clear ...we cant give u an answer for a question which is to be guessed

Hot goIITian

Joined: 24 Feb 2009
Posts: 119
28 Mar 2009 12:34:25 IST
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it is clearly visible...just try yaar...dont give such comments...presently i m unable to write in proper way..

Forum Expert
Joined: 7 Aug 2008
Posts: 1104
28 Mar 2009 12:45:25 IST
2 people liked this

is this is ur questionnnnnn?

AND ALWAYS WRITE IN PROPER WAYS>>>>

Hot goIITian

Joined: 24 Feb 2009
Posts: 119
28 Mar 2009 12:48:18 IST
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no in my ques -ve sign is between two integrations functions....

Forum Expert
Joined: 7 Aug 2008
Posts: 1104
28 Mar 2009 12:50:46 IST
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aree! tik is dekho.....maine tumhare ques ko little bit in different form..

as this is the first step of my solution...

i.e. reversing limit  leads to change in sign....

go to properties......

i m solvin rest part...soon.

Hot goIITian

Joined: 24 Feb 2009
Posts: 119
28 Mar 2009 12:52:28 IST
0 people liked this

ya! correct..sorry.

solve soon...i m waitin....

Forum Expert
Joined: 7 Aug 2008
Posts: 1104
28 Mar 2009 13:12:52 IST
6 people liked this

by usein properties of limits i.e... merge into one.

as clearly visible form is 0/0...and gointo use L' hospital rule.....

and getting.......

good ques...

any doubt nudge me.....

Hot goIITian

Joined: 24 Feb 2009
Posts: 119
28 Mar 2009 13:16:14 IST
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thanx brother...........deserves rates....

New kid on the Block

Joined: 24 Mar 2009
Posts: 12
28 Mar 2009 13:36:56 IST
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good ques and good solution

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