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If ((x^2 - 1)dx/((x^4 + 3x^2 + 1)tan^-1((x^2 + 1)/x)) = log|tan^-1f(x)| + C, then

+1 vote
in Economics by kratos

If ((x2 - 1)dx/((x4 + 3x2 + 1)tan-1((x2 + 1)/x)) = log|tan-1f(x)| + C, then

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+1 vote
by kratos
 
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Correct option (c)

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