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![[Post New]](/templates/default/images/icon_minipost_new.gif) 6 Sep 2008 17:53:03 IST
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Prove that
sin3x + sin2x - sinx = 4sinx cosx/2 cos3x/2
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6 Sep 2008 17:58:14 IST
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http://www.goiit.com/posts/list/trignometry-plz-solve-trigo-5401.htm
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6 Sep 2008 18:14:18 IST
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the answer is not properly solved.
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6 Sep 2008 18:31:39 IST
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good work sachinguptaiit
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