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From: eurms@apionet.or.jp (M_SHIRAISHI)
Newsgroups: fj.sci.math
Subject: Re: Simplify
Date: 7 Jun 2004 02:55:10 -0700
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Xref: ccsf.homeunix.org fj.sci.math:1190

"ron" <impulsive@gazeta.pl> wrote in message news:<c9sjf1$2fh$1@inews.gazeta.pl>...
> how can I simplify
> 
> sin(x) + sin(2x) + sin(3x)
> cos(x) + cos(2x) + cos(3x)

It depends on the definition of the simplification.