Ifint(dx)/(cos^3xsqrt(sin2x))=a(tan^2x+b...

`Ifint(dx)/(cos^3xsqrt(sin2x))=a(tan^2x+b)sqrt(tanx)+c ,t h e n` (a) `a=(sqrt(2))/5,b=1/(sqrt(5))` (b)`a=(sqrt(2))/5,b=5` (c)`a=(sqrt(2))/5,b=-1/(sqrt(5))` (d) `a=(sqrt(2))/5, b=sqrt(5)`

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