∫(sin8x - cos8x)/(1-2sin2xcos2x)
sin^8x-cos^8x=(sin^4x+cos^4x)(sin^2x-cos^2x)=(1-2sin2xcos2x)(sin^2x-cos^2x)
nw, I think u cn do it..
got it boy??? or shud I elaborate??
thanks
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