Organic Chemistry - How can you integrate Cos(x^2)????

21

Shubhodip ·2011-07-21 07:15:36

It can not be integrated in terms of elementary functions. Fresnel integral comes into play.I don't have much (any) knowledge about them. This is not in 10+2 syllabus.

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71

Vivek @ Born this Way ·2011-08-08 06:26:29

And if you any such doubts regarding it, just find them on integrals.wolfram.com

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39

Dr.House ·2011-08-08 08:26:04

i also had this doubt before and this really helped

http://www.physicsforums.com/showthread.php?t=139465

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AVISIKTA UPADHYAY ·2011-10-30 06:21:41

it is easy. using chain rule, the integral will be -sinx².2x(d/dx of x²)

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1

Rishav Seksaria ·2011-10-30 20:10:47

the result may be
(1/2x)(sin(x^2))

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1

Debosmit Majumder ·2011-10-30 21:49:07

@avisikta;u have differentiated it....

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Athenes Analyst ·2011-10-31 13:17:09

"Chain rule For Integrals"
Something new to learn! THANKS^{thanks^thanks}!!! :)

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AVISIKTA UPADHYAY ·2011-11-02 10:01:26

opps @debosmit, i don't know what struck me when i wrote dis..:P

and @myvic, i guess dat was a mistake...there's nothing really to fuss about it dat much i hope...:-@

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Debosmit Majumder ·2011-11-02 21:27:22

@avisikta:it happens to evryone once in a while....

this integration is something v hvn`t learnt i guess..

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How can you integrate Cos(x^2)????

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