Question
$\int_{}^{} {\frac{{3{x^2}}}{{{x^6} + 1}}dx = } $
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$\int \frac{\left(x^{2}-1\right)+\tan ^{-1}\left(\frac{ x ^{2}+1}{ x }\right)}{\left( x ^{4}+3 x ^{2}+1\right) \tan ^{-1}\left(\frac{ x ^{2}+1}{ x }\right)} dx$ $=\alpha \log _{ e }\left(\tan ^{-1}\left(\frac{ x ^{2}+1}{ x }\right)\right)+\beta \tan ^{-1}\left(\frac{\gamma\left( x ^{2}-1\right)}{ x }\right)$ $+\delta \tan ^{-1}\left(\frac{ x ^{2}+1}{ x }\right)+ C$ है, जहाँ $C$ एक स्वेच्छ अचर है, तो $10(\alpha+\beta \gamma+\delta)$ का मान बराबर है .......... |