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Integral Calculus

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29 Nov 2011 13:33:39 IST
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INTEGRATION OF COS X.SEC X
Mathematics

INTEGRATION OF COS X.SEC X


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New kid on the Block

Joined: 1 Jun 2011
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29 Nov 2011 13:41:53 IST
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cosx = 1/secxso cosx.secx =1then integration 1 is x

New kid on the Block

Joined: 5 Dec 2011
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6 Dec 2011 13:52:05 IST
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It is x+c

New kid on the Block

Joined: 6 Dec 2011
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6 Dec 2011 14:09:37 IST
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 integration of "cos x.sec x"

                         ="cos x. (1/cos x) "

                         ="1"

hence, integration of 1 = x

Arjun Virmani's Avatar

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Joined: 1 Jun 2009
Posts: 1294
18 Jan 2012 17:18:18 IST
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The ans is simply  x + c......... as cos x   is inverse of sec x so, the multiplication is 1!!

considering the domain that odd multiples of pi/2 are not in domain as sec x is used!!!

rest for all R!!!!

where c is constant of integration!!!!




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