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Integral Calculus
ROHIT KALVA
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Joined: 12 Sep 2010
Post: 1
22 Mar 2011 23:12:59 IST
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integral of {1/(1+cot x)}dx
Engineering Entrance , JEE Main , JEE Advanced , Mathematics , Integral Calculus

integral of {1/(1+cot x)}dx


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harika ps's Avatar

harika ps
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Joined: 8 Aug 2010
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22 Mar 2011 23:56:23 IST
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harika ps's Avatar

harika ps
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22 Mar 2011 23:57:24 IST
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please check the answer so that you can correct me if i am wrong
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aKshaYe bHArDwAj's Avatar

aKshaYe bHArDwAj
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Joined: 23 Nov 2009
Posts: 95
23 Mar 2011 16:24:53 IST
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well harika u hv done mistake in substitution n in taking 1/2 common correct answer is x/2 - log(sinx+cosx)/2
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kishor kumar
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Joined: 28 Dec 2011
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28 Dec 2011 21:16:59 IST
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 thanks harika....... for concept, there was only a minor mistake , which is diff. of cos x is -sinx . dear
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