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![[Post New]](/templates/default/images/icon_minipost_new.gif) 13 May 2008 15:15:43 IST
Accepted Answer [?]
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1/( (2(cosx)^2)+sinxcosx+(sinx)^2)
= 1/cos^2x +sinxcosx
=2/2cos^2x + 2sinxcosx
=2/1-cos2x+sin2x
now convert in terms of tanx
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