Integrand size = 40, antiderivative size = 40 \[ \int \frac {(a+b x)^2 \arctan (a+b x)}{\sqrt [3]{\left (1+a^2\right ) c+2 a b c x+b^2 c x^2}} \, dx=\text {Int}\left (\frac {(a+b x)^2 \arctan (a+b x)}{\sqrt [3]{c+c (a+b x)^2}},x\right ) \]
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Not integrable
Time = 0.13 (sec) , antiderivative size = 40, normalized size of antiderivative = 1.00, number of steps used = 0, number of rules used = 0, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {} \[ \int \frac {(a+b x)^2 \arctan (a+b x)}{\sqrt [3]{\left (1+a^2\right ) c+2 a b c x+b^2 c x^2}} \, dx=\int \frac {(a+b x)^2 \arctan (a+b x)}{\sqrt [3]{\left (1+a^2\right ) c+2 a b c x+b^2 c x^2}} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \frac {\text {Subst}\left (\int \frac {x^2 \arctan (x)}{\sqrt [3]{c+c x^2}} \, dx,x,a+b x\right )}{b} \\ \end{align*}
Leaf count is larger than twice the leaf count of optimal. \(225\) vs. \(2(32)=64\).
Time = 0.73 (sec) , antiderivative size = 225, normalized size of antiderivative = 5.62 \[ \int \frac {(a+b x)^2 \arctan (a+b x)}{\sqrt [3]{\left (1+a^2\right ) c+2 a b c x+b^2 c x^2}} \, dx=-\frac {3 \sqrt [3]{1+a^2+2 a b x+b^2 x^2} \left (1+(a+b x)^2\right )^{2/3} \left (\frac {5 \sqrt [3]{2} \sqrt {\pi } \operatorname {Gamma}\left (\frac {5}{3}\right ) \, _3F_2\left (1,\frac {4}{3},\frac {4}{3};\frac {11}{6},\frac {7}{3};\frac {1}{1+(a+b x)^2}\right )}{\left (1+(a+b x)^2\right )^2}+\operatorname {Gamma}\left (\frac {11}{6}\right ) \operatorname {Gamma}\left (\frac {7}{3}\right ) \left (15+\frac {90}{1+(a+b x)^2}+\frac {24 (a+b x) \arctan (a+b x) \operatorname {Hypergeometric2F1}\left (1,\frac {4}{3},\frac {11}{6},\frac {1}{1+(a+b x)^2}\right )}{\left (1+(a+b x)^2\right )^2}+5 \arctan (a+b x) (-4 (a+b x)+6 \sin (2 \arctan (a+b x)))\right )\right )}{140 b \sqrt [3]{c \left (1+a^2+2 a b x+b^2 x^2\right )} \operatorname {Gamma}\left (\frac {11}{6}\right ) \operatorname {Gamma}\left (\frac {7}{3}\right )} \]
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Not integrable
Time = 0.21 (sec) , antiderivative size = 38, normalized size of antiderivative = 0.95
\[\int \frac {\left (b x +a \right )^{2} \arctan \left (b x +a \right )}{{\left (\left (a^{2}+1\right ) c +2 a b c x +b^{2} c \,x^{2}\right )}^{\frac {1}{3}}}d x\]
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Not integrable
Time = 0.28 (sec) , antiderivative size = 49, normalized size of antiderivative = 1.22 \[ \int \frac {(a+b x)^2 \arctan (a+b x)}{\sqrt [3]{\left (1+a^2\right ) c+2 a b c x+b^2 c x^2}} \, dx=\int { \frac {{\left (b x + a\right )}^{2} \arctan \left (b x + a\right )}{{\left (b^{2} c x^{2} + 2 \, a b c x + {\left (a^{2} + 1\right )} c\right )}^{\frac {1}{3}}} \,d x } \]
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Not integrable
Time = 26.31 (sec) , antiderivative size = 37, normalized size of antiderivative = 0.92 \[ \int \frac {(a+b x)^2 \arctan (a+b x)}{\sqrt [3]{\left (1+a^2\right ) c+2 a b c x+b^2 c x^2}} \, dx=\int \frac {\left (a + b x\right )^{2} \operatorname {atan}{\left (a + b x \right )}}{\sqrt [3]{c \left (a^{2} + 2 a b x + b^{2} x^{2} + 1\right )}}\, dx \]
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Not integrable
Time = 0.40 (sec) , antiderivative size = 40, normalized size of antiderivative = 1.00 \[ \int \frac {(a+b x)^2 \arctan (a+b x)}{\sqrt [3]{\left (1+a^2\right ) c+2 a b c x+b^2 c x^2}} \, dx=\int { \frac {{\left (b x + a\right )}^{2} \arctan \left (b x + a\right )}{{\left (b^{2} c x^{2} + 2 \, a b c x + {\left (a^{2} + 1\right )} c\right )}^{\frac {1}{3}}} \,d x } \]
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Not integrable
Time = 173.56 (sec) , antiderivative size = 3, normalized size of antiderivative = 0.08 \[ \int \frac {(a+b x)^2 \arctan (a+b x)}{\sqrt [3]{\left (1+a^2\right ) c+2 a b c x+b^2 c x^2}} \, dx=\int { \frac {{\left (b x + a\right )}^{2} \arctan \left (b x + a\right )}{{\left (b^{2} c x^{2} + 2 \, a b c x + {\left (a^{2} + 1\right )} c\right )}^{\frac {1}{3}}} \,d x } \]
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Not integrable
Time = 0.59 (sec) , antiderivative size = 40, normalized size of antiderivative = 1.00 \[ \int \frac {(a+b x)^2 \arctan (a+b x)}{\sqrt [3]{\left (1+a^2\right ) c+2 a b c x+b^2 c x^2}} \, dx=\int \frac {\mathrm {atan}\left (a+b\,x\right )\,{\left (a+b\,x\right )}^2}{{\left (c\,b^2\,x^2+2\,a\,c\,b\,x+c\,\left (a^2+1\right )\right )}^{1/3}} \,d x \]
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