Article View: k12.ed.math
Article #498Re: INTEGRALS
From: Ka Chun Yu
Date: Thu, 21 Jan 1993 23:01
Date: Thu, 21 Jan 1993 23:01
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In article <40112.2B5EBAC4@puddle.fidonet.org> Sheila.King@f315.n103.z1.fidonet.org (Sheila King) writes:
>To: Ka Ya Chun
>
>-> I{-2,2} 1/x dx = -1/x^2 [-2,2]
>
>Didn't you just do the derivative of 1/x instead of the integral?
Major oops there. Boy do I feel like a dope--especially having read
through so many of the responses to your post. Yes, you're right.
Replace those silly -1/x^2 's with ln x 's.
>
>Sheila
>coming to you from Diamond Bar, CA (in Los Angeles County)
>
--kachun
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Newsgroups: k12.ed.math Path: arc1-ca.pugleaf.net!sparky!uunet!boulder!ucsu!spot.Colorado.EDU!kachun From: kachun@spot.Colorado.EDU (Ka Chun Yu) Subject: Re: INTEGRALS Message-ID: <1993Jan21.230113.5945@ucsu.Colorado.EDU> Sender: news@ucsu.Colorado.EDU (USENET News System) Nntp-Posting-Host: spot.colorado.edu Organization: University of Colorado, Boulder References: <40112.2B5EBAC4@puddle.fidonet.org> Date: Thu, 21 Jan 1993 23:01:13 GMT Lines: 17