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![[Post New]](/templates/default/images/icon_minipost_new.gif) 5 Jul 2008 14:38:48 IST
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The given eqn. becomes,21/1-IcosxI=4
 1/1-IcosxI=2
 IcosxI=1/2
 x=2npi pi/3 or 2npi 2pi/3.
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MAKING A MISTAKE IS HUMAN BUT REPEATING IT IS IDIOTIC. |
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