If ∫ f(x) sinx cosx dx = 1/{2(b^2-a^2)} logf(x) + c , where c is constant of integration, then f(x) =

Correct Answer is : 22(b2−a2)cos2x

WBJEE 2018 Math Solved Paper

Question : 35 of 75

Marks: +1, -0

If ∫ f(x) sinx cosx dx =

2(b2−a2)

logf(x) + c , where c is constant of integration, then f(x) =

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