Integrand size = 59, antiderivative size = 180 \[ \int \frac {\left (-2 q+p x^3\right ) \sqrt {q^2+2 p q x^3-2 p q x^4+p^2 x^6}}{x^3 \left (a q+b x^2+a p x^3\right )} \, dx=\frac {\sqrt {q^2+2 p q x^3-2 p q x^4+p^2 x^6}}{a x^2}+\frac {2 \sqrt {-b^2+2 a^2 p q} \arctan \left (\frac {\sqrt {-b^2+2 a^2 p q} x^2}{a q+b x^2+a p x^3+a \sqrt {q^2+2 p q x^3-2 p q x^4+p^2 x^6}}\right )}{a^2}+\frac {2 b \log (x)}{a^2}-\frac {b \log \left (q+p x^3+\sqrt {q^2+2 p q x^3-2 p q x^4+p^2 x^6}\right )}{a^2} \]
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\[ \int \frac {\left (-2 q+p x^3\right ) \sqrt {q^2+2 p q x^3-2 p q x^4+p^2 x^6}}{x^3 \left (a q+b x^2+a p x^3\right )} \, dx=\int \frac {\left (-2 q+p x^3\right ) \sqrt {q^2+2 p q x^3-2 p q x^4+p^2 x^6}}{x^3 \left (a q+b x^2+a p x^3\right )} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int \left (-\frac {2 \sqrt {q^2+2 p q x^3-2 p q x^4+p^2 x^6}}{a x^3}+\frac {2 b \sqrt {q^2+2 p q x^3-2 p q x^4+p^2 x^6}}{a^2 q x}+\frac {\left (3 a^2 p q-2 b^2 x-2 a b p x^2\right ) \sqrt {q^2+2 p q x^3-2 p q x^4+p^2 x^6}}{a^2 q \left (a q+b x^2+a p x^3\right )}\right ) \, dx \\ & = -\frac {2 \int \frac {\sqrt {q^2+2 p q x^3-2 p q x^4+p^2 x^6}}{x^3} \, dx}{a}+\frac {\int \frac {\left (3 a^2 p q-2 b^2 x-2 a b p x^2\right ) \sqrt {q^2+2 p q x^3-2 p q x^4+p^2 x^6}}{a q+b x^2+a p x^3} \, dx}{a^2 q}+\frac {(2 b) \int \frac {\sqrt {q^2+2 p q x^3-2 p q x^4+p^2 x^6}}{x} \, dx}{a^2 q} \\ & = -\frac {2 \int \frac {\sqrt {q^2+2 p q x^3-2 p q x^4+p^2 x^6}}{x^3} \, dx}{a}+\frac {\int \left (\frac {3 a^2 p q \sqrt {q^2+2 p q x^3-2 p q x^4+p^2 x^6}}{a q+b x^2+a p x^3}-\frac {2 b^2 x \sqrt {q^2+2 p q x^3-2 p q x^4+p^2 x^6}}{a q+b x^2+a p x^3}-\frac {2 a b p x^2 \sqrt {q^2+2 p q x^3-2 p q x^4+p^2 x^6}}{a q+b x^2+a p x^3}\right ) \, dx}{a^2 q}+\frac {(2 b) \int \frac {\sqrt {q^2+2 p q x^3-2 p q x^4+p^2 x^6}}{x} \, dx}{a^2 q} \\ & = -\frac {2 \int \frac {\sqrt {q^2+2 p q x^3-2 p q x^4+p^2 x^6}}{x^3} \, dx}{a}+(3 p) \int \frac {\sqrt {q^2+2 p q x^3-2 p q x^4+p^2 x^6}}{a q+b x^2+a p x^3} \, dx+\frac {(2 b) \int \frac {\sqrt {q^2+2 p q x^3-2 p q x^4+p^2 x^6}}{x} \, dx}{a^2 q}-\frac {\left (2 b^2\right ) \int \frac {x \sqrt {q^2+2 p q x^3-2 p q x^4+p^2 x^6}}{a q+b x^2+a p x^3} \, dx}{a^2 q}-\frac {(2 b p) \int \frac {x^2 \sqrt {q^2+2 p q x^3-2 p q x^4+p^2 x^6}}{a q+b x^2+a p x^3} \, dx}{a q} \\ \end{align*}
Time = 0.77 (sec) , antiderivative size = 168, normalized size of antiderivative = 0.93 \[ \int \frac {\left (-2 q+p x^3\right ) \sqrt {q^2+2 p q x^3-2 p q x^4+p^2 x^6}}{x^3 \left (a q+b x^2+a p x^3\right )} \, dx=\frac {a \sqrt {q^2-2 p q (-1+x) x^3+p^2 x^6}+2 \sqrt {-b^2+2 a^2 p q} x^2 \arctan \left (\frac {\sqrt {-b^2+2 a^2 p q} x^2}{b x^2+a \left (q+p x^3+\sqrt {q^2-2 p q (-1+x) x^3+p^2 x^6}\right )}\right )+2 b x^2 \log (x)-b x^2 \log \left (q+p x^3+\sqrt {q^2-2 p q (-1+x) x^3+p^2 x^6}\right )}{a^2 x^2} \]
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Time = 0.28 (sec) , antiderivative size = 243, normalized size of antiderivative = 1.35
method | result | size |
pseudoelliptic | \(\frac {\sqrt {\frac {p^{2} x^{6}-2 p q \,x^{3} \left (-1+x \right )+q^{2}}{x^{2}}}\, a^{2} \sqrt {\frac {-2 a^{2} p q +b^{2}}{a^{2}}}+2 x \left (-\frac {b \ln \left (\frac {p \,x^{3}+\sqrt {\frac {p^{2} x^{6}-2 p q \,x^{3} \left (-1+x \right )+q^{2}}{x^{2}}}\, x +q}{x^{2}}\right ) a \sqrt {\frac {-2 a^{2} p q +b^{2}}{a^{2}}}}{2}+\left (\ln \left (\frac {-2 a p q \,x^{2}-b p \,x^{3}+\sqrt {\frac {p^{2} x^{6}-2 p q \,x^{3} \left (-1+x \right )+q^{2}}{x^{2}}}\, \sqrt {\frac {-2 a^{2} p q +b^{2}}{a^{2}}}\, a x -q b}{a p \,x^{3}+b \,x^{2}+a q}\right )+\ln \left (2\right )\right ) \left (a^{2} p q -\frac {b^{2}}{2}\right )\right )}{\sqrt {\frac {-2 a^{2} p q +b^{2}}{a^{2}}}\, x \,a^{3}}\) | \(243\) |
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Timed out. \[ \int \frac {\left (-2 q+p x^3\right ) \sqrt {q^2+2 p q x^3-2 p q x^4+p^2 x^6}}{x^3 \left (a q+b x^2+a p x^3\right )} \, dx=\text {Timed out} \]
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Timed out. \[ \int \frac {\left (-2 q+p x^3\right ) \sqrt {q^2+2 p q x^3-2 p q x^4+p^2 x^6}}{x^3 \left (a q+b x^2+a p x^3\right )} \, dx=\text {Timed out} \]
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\[ \int \frac {\left (-2 q+p x^3\right ) \sqrt {q^2+2 p q x^3-2 p q x^4+p^2 x^6}}{x^3 \left (a q+b x^2+a p x^3\right )} \, dx=\int { \frac {\sqrt {p^{2} x^{6} - 2 \, p q x^{4} + 2 \, p q x^{3} + q^{2}} {\left (p x^{3} - 2 \, q\right )}}{{\left (a p x^{3} + b x^{2} + a q\right )} x^{3}} \,d x } \]
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\[ \int \frac {\left (-2 q+p x^3\right ) \sqrt {q^2+2 p q x^3-2 p q x^4+p^2 x^6}}{x^3 \left (a q+b x^2+a p x^3\right )} \, dx=\int { \frac {\sqrt {p^{2} x^{6} - 2 \, p q x^{4} + 2 \, p q x^{3} + q^{2}} {\left (p x^{3} - 2 \, q\right )}}{{\left (a p x^{3} + b x^{2} + a q\right )} x^{3}} \,d x } \]
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Timed out. \[ \int \frac {\left (-2 q+p x^3\right ) \sqrt {q^2+2 p q x^3-2 p q x^4+p^2 x^6}}{x^3 \left (a q+b x^2+a p x^3\right )} \, dx=\int -\frac {\left (2\,q-p\,x^3\right )\,\sqrt {p^2\,x^6-2\,p\,q\,x^4+2\,p\,q\,x^3+q^2}}{x^3\,\left (a\,p\,x^3+b\,x^2+a\,q\right )} \,d x \]
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