`8 sin x=sqrt(3)/(cos x)+1/(sin x)` or `8 sin^(2) x cos x=sqrt(3) sin x + cos x` or `4(2 sin x cos x) sin x =sqrt(3)sin x+ cos x` or `2(2 sin 2x sin x)=sqrt(3) sin x+ cos x` or `2 cos x-2 cos 3x =sqrt(3) sin x+ cos x` or `cos x-sqrt(3) sin x =2 cos 3x` or `cos 3x=cos(x+pi/3)` `rArr 3x=2n pi pm (x+pi/3), n in Z` By taking positive sign, `x= npi+pi/6, n in Z` By taking negative sign, `x=(npi)/2-pi/12, n in Z`
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