Re: Summary of [Q]1/2 + cos t + cos 2t + ...

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Article #14084

#14084

From: Kazuo Sano
Date: Thu, 30 Nov 1995 00:00

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$@%a!<%k$K$FJL2r$r65$($FD:$-$^$7$?$N$G!"%]%$%s%H$@$1!#(J

cos(t)+...+cos[(n-1)t]+ i{sin(t)+...+sin[(n-1)t]
= e^(it)+...+e^[i(n-1)t]
= e^(it){[e^(it)]^(n-1)-1}/[e^(it)-1]

$@$N:G8e$N<0!JEy(J$@Hf?tNs$NOB!K$rE83+$7$F!"<B?tItJ,$r(J
$@5a$a$k$H$$$&J}K!$G$9!#(J
$@?eLn$5$s!"$"$j$,$H$&$4$6$$$^$7$?!#(J

--
    -:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-
        Kazuo Sano    faculty of ECoNomics    Fukui Pref. Univ.
         0776-61-6000(FAX:6014)    sano@antares.ecn.fpu.ac.jp
    -:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-:-

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Message-ID: <SANO.95Nov30160852@antares.ecn.fpu.ac.jp>

Path: arc1-ca.pugleaf.net!unknown!not-for-mail

References: <SANO.95Nov29180817@antares.ecn.fpu.ac.jp>

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X-Google-Language: Japanese,JIS
X-Google-Thread: f4956,9b29792140d2bc85,start
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From: sano@antares.ecn.fpu.ac.jp (Kazuo Sano)
Subject: Re: Summary of [Q]1/2 + cos t + cos 2t + ...
Date: 1995/11/30
Message-ID: <SANO.95Nov30160852@antares.ecn.fpu.ac.jp>
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references: <SANO.95Nov29180817@antares.ecn.fpu.ac.jp>
organization: Fukui Prefectural University,Fukui,JAPAN
newsgroups: fj.sci.math

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