Path: csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!feeder.erje.net!eu.feeder.erje.net!feeder2.ecngs.de!ecngs!feeder.ecngs.de!Xl.tags.giganews.com!border1.nntp.ams.giganews.com!nntp.giganews.com!local2.nntp.ams.giganews.com!nntp.eclipse.net.uk!news.eclipse.net.uk.POSTED!not-for-mail NNTP-Posting-Date: Thu, 08 May 2014 06:17:38 -0500 From: David Hume Newsgroups: comp.misc Subject: Re: Calculator Accuracy References: <080520140953355455%timstreater@greenbee.net> Date: Thu, 08 May 2014 12:17:38 +0100 Message-ID: <837g5w1pv1.fsf@example.com> Organization: Linux Private Site User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.2 (gnu/linux) Cancel-Lock: sha1:bPfmC+MhcaoVUlZPBTfDxmJ1AYI= MIME-Version: 1.0 Content-Type: text/plain Lines: 23 X-Usenet-Provider: http://www.giganews.com NNTP-Posting-Host: 81.168.48.70 X-Trace: sv3-9gAj/cArtgW00Ksv3TwnfxfuQwndMsHNUVR31RbtjTPG6YFw709XRY2RiYPJembL9+OUbA7vGLHyP/x!5E4U/6zI4BggevWloOmmAoznj6NmXVOKJeC+FR+NHPktx++iRNRY0kUX1GRKxME8EDU= 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: 1.3.40 X-Original-Bytes: 1729 Xref: csiph.com comp.misc:2693 "BartC" writes: > "Tim Streater" wrote in message > news:080520140953355455%timstreater@greenbee.net... >> In article , BartC >> wrote: > >>> My Casio fx-83 gives 1.2702e-9 degrees (difference from the original >>> 45 degrees). >> >> fx-83WA gives -1.376e-7 >> >> Os-X calculator gives -1.6136e-10 > > Mine's an FX-83 ES (I thought they all used a 10+2 display (I think > 12+2 internal)). > > But the same calculation using radians gives a result of 0 (using pi/4 > instead of 45). casio fx-330 -1.2747e-3 :(