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![[Post New]](/templates/default/images/icon_minipost_new.gif) 14 Mar 2008 01:09:02 IST
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write a^3 + b^3 as (a+b)(a^2 +b^2 -ab)
then in the denominatr u end up wit 1-3sin^2xcos^2x..after the do in terms of sin2x as ive previosly posted
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Nitwit Blubber Odment Tweak
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this reply: 9 points
(with 1 
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