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Article #102Re: differentiation from first principles
From: Virgil
Date: Thu, 07 Feb 2008 01:16
Date: Thu, 07 Feb 2008 01:16
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1819 bytes
In article <ken.pledger-5DBAAC.12471707022008@bats.mcs.vuw.ac.nz>, Ken Pledger <ken.pledger@mcs.vuw.ac.nz> wrote: > In article <Virgil-20F147.11202605022008@comcast.dca.giganews.com>, > Virgil <Virgil@com.com> wrote: > > > .... > > [1/(x+h) - 1/x]/h = [(x - (h+h))/(x*(x+h))]/h .... > > > > Just in case it confused the OP, I'll mention the typo: > > (x - (h+h)) should have been (x - (x+h)). > > Ken Pledger. Thanks!
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X-Google-Thread: 10d67e,b8d0301b318443bb X-Google-Attributes: gid10d67e,public,usenet X-Google-Language: ENGLISH,ASCII-7-bit Path: arc1-ca.pugleaf.net!g2news1.google.com!news2.google.com!border1.nntp.dca.giganews.com!nntp.giganews.com!local02.nntp.dca.giganews.com!nntp.comcast.com!news.comcast.com.POSTED!not-for-mail NNTP-Posting-Date: Wed, 06 Feb 2008 19:16:17 -0600 From: Virgil <Virgil@com.com> Newsgroups: aus.mathematics Subject: Re: differentiation from first principles References: <6QZpj.1343$Jh5.286@newsfe4-win.ntli.net> <Virgil-20F147.11202605022008@comcast.dca.giganews.com> <ken.pledger-5DBAAC.12471707022008@bats.mcs.vuw.ac.nz> User-Agent: MT-NewsWatcher/3.5.1 (Intel Mac OS X) Date: Wed, 06 Feb 2008 18:16:16 -0700 Message-ID: <Virgil-448CCB.18161606022008@comcast.dca.giganews.com> Lines: 18 X-Usenet-Provider: http://www.giganews.com NNTP-Posting-Host: 24.9.123.80 X-Trace: sv3-oSdr+QkU2Vcyj8kbXeN3sln1XEARVAJ8pkEBowyDQtOybk6z8fA6x37Ey84IfLH72n8pHKoG7b+Xsnb!o+a8yGhEbY/U5JhPPMgQrhM8M02yqqjIPSmMpE4ltYEAWcmv8zbAY/TATdNKLWscJ6tFDyDfutjN!ioOnzxuX2JgrNSiCMOZWLxxLFwkDhp6btaQOWTA= X-Complaints-To: abuse@comcast.net X-DMCA-Complaints-To: dmca@comcast.net X-Abuse-and-DMCA-Info: Please be sure to forward a copy of ALL headers X-Abuse-and-DMCA-Info: Otherwise we will be unable to process your complaint properly X-Postfilter: 1.3.37