Question

$\smallint \,\,\frac{{{x^2} - 1}}{{{x^4} + {x^2} + 1}}\,\,dx$ is equal to

Accepted Answer

$\frac{1}{2}\,\,\log \,\,\frac{{{x^2}\,\, - \,\,x\,\, + \,\,1}}{{{x^2}\,\, + \,\,x\,\, + \,\,1}}\,\, + \,\,c$

Answer

$\log \,\,\left( {{x^4} + \,\,{x^2} + \,\,1} \right)\,\, + \,\,c$

Answer

$\log \,\,\frac{{{x^2}\,\, - \,\,x\,\, + \,\,1}}{{{x^2} + \,\,x\,\, + \,\,1}}\,\, + \,\,c$

Answer

$\frac{1}{2}\,\,\log \,\,\frac{{{x^2}\,\, + \,\,x\,\, + \,\,1}}{{{x^2}\,\, - \,\,x\,\, + \,\,1}}\,\, + \,\,c$

JEE MATHEMATICS MCQ: INDEFINITE INTEGRATION

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