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#1 2009-01-23 07:58:05

spicytaco
Member
Registered: 2009-01-23
Posts: 2

find the integral?

xsec^2tanxdx

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#2 2009-01-23 09:11:05

Daniel123
Member
Registered: 2007-05-23
Posts: 663

Re: find the integral?

You have something of the form

. Does that help?

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#3 2009-01-23 09:29:09

Ricky
Moderator
Registered: 2005-12-04
Posts: 3,791

Re: find the integral?

Is it not


"In the real world, this would be a problem.  But in mathematics, we can just define a place where this problem doesn't exist.  So we'll go ahead and do that now..."

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#4 2009-01-23 09:42:35

Daniel123
Member
Registered: 2007-05-23
Posts: 663

Re: find the integral?

Oh, well if it is good luck with integrating it.

I think it's more likely to be x sec^x tanx. If so, use integration by parts (differentiate x, integrate the rest)

Last edited by Daniel123 (2009-01-23 09:43:59)

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