Optimal. Leaf size=112 \[ -\sqrt {2} \text {ArcTan}\left (\frac {\sqrt {2} x \sqrt [4]{b x^2+a x^5}}{-x^2+\sqrt {b x^2+a x^5}}\right )-\sqrt {2} \tanh ^{-1}\left (\frac {\frac {x^2}{\sqrt {2}}+\frac {\sqrt {b x^2+a x^5}}{\sqrt {2}}}{x \sqrt [4]{b x^2+a x^5}}\right ) \]
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Rubi [F]
time = 0.95, antiderivative size = 0, normalized size of antiderivative = 0.00, number of steps
used = 0, number of rules used = 0, integrand size = 0, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {}
\begin {gather*} \int \frac {-2 b+a x^3}{\left (b+x^2+a x^3\right ) \sqrt [4]{b x^2+a x^5}} \, dx \end {gather*}
Verification is not applicable to the result.
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Rubi steps
\begin {align*} \int \frac {-2 b+a x^3}{\left (b+x^2+a x^3\right ) \sqrt [4]{b x^2+a x^5}} \, dx &=\frac {\left (\sqrt {x} \sqrt [4]{b+a x^3}\right ) \int \frac {-2 b+a x^3}{\sqrt {x} \sqrt [4]{b+a x^3} \left (b+x^2+a x^3\right )} \, dx}{\sqrt [4]{b x^2+a x^5}}\\ &=\frac {\left (2 \sqrt {x} \sqrt [4]{b+a x^3}\right ) \text {Subst}\left (\int \frac {-2 b+a x^6}{\sqrt [4]{b+a x^6} \left (b+x^4+a x^6\right )} \, dx,x,\sqrt {x}\right )}{\sqrt [4]{b x^2+a x^5}}\\ &=\frac {\left (2 \sqrt {x} \sqrt [4]{b+a x^3}\right ) \text {Subst}\left (\int \left (\frac {1}{\sqrt [4]{b+a x^6}}-\frac {3 b+x^4}{\sqrt [4]{b+a x^6} \left (b+x^4+a x^6\right )}\right ) \, dx,x,\sqrt {x}\right )}{\sqrt [4]{b x^2+a x^5}}\\ &=\frac {\left (2 \sqrt {x} \sqrt [4]{b+a x^3}\right ) \text {Subst}\left (\int \frac {1}{\sqrt [4]{b+a x^6}} \, dx,x,\sqrt {x}\right )}{\sqrt [4]{b x^2+a x^5}}-\frac {\left (2 \sqrt {x} \sqrt [4]{b+a x^3}\right ) \text {Subst}\left (\int \frac {3 b+x^4}{\sqrt [4]{b+a x^6} \left (b+x^4+a x^6\right )} \, dx,x,\sqrt {x}\right )}{\sqrt [4]{b x^2+a x^5}}\\ &=-\frac {\left (2 \sqrt {x} \sqrt [4]{b+a x^3}\right ) \text {Subst}\left (\int \left (\frac {3 b}{\sqrt [4]{b+a x^6} \left (b+x^4+a x^6\right )}+\frac {x^4}{\sqrt [4]{b+a x^6} \left (b+x^4+a x^6\right )}\right ) \, dx,x,\sqrt {x}\right )}{\sqrt [4]{b x^2+a x^5}}+\frac {\left (2 \sqrt {x} \sqrt [4]{1+\frac {a x^3}{b}}\right ) \text {Subst}\left (\int \frac {1}{\sqrt [4]{1+\frac {a x^6}{b}}} \, dx,x,\sqrt {x}\right )}{\sqrt [4]{b x^2+a x^5}}\\ &=\frac {2 x \sqrt [4]{1+\frac {a x^3}{b}} \, _2F_1\left (\frac {1}{6},\frac {1}{4};\frac {7}{6};-\frac {a x^3}{b}\right )}{\sqrt [4]{b x^2+a x^5}}-\frac {\left (2 \sqrt {x} \sqrt [4]{b+a x^3}\right ) \text {Subst}\left (\int \frac {x^4}{\sqrt [4]{b+a x^6} \left (b+x^4+a x^6\right )} \, dx,x,\sqrt {x}\right )}{\sqrt [4]{b x^2+a x^5}}-\frac {\left (6 b \sqrt {x} \sqrt [4]{b+a x^3}\right ) \text {Subst}\left (\int \frac {1}{\sqrt [4]{b+a x^6} \left (b+x^4+a x^6\right )} \, dx,x,\sqrt {x}\right )}{\sqrt [4]{b x^2+a x^5}}\\ \end {align*}
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Mathematica [A]
time = 3.03, size = 115, normalized size = 1.03 \begin {gather*} -\frac {\sqrt {2} \sqrt {x} \sqrt [4]{b+a x^3} \left (\text {ArcTan}\left (\frac {\sqrt {2} \sqrt {x} \sqrt [4]{b+a x^3}}{-x+\sqrt {b+a x^3}}\right )+\tanh ^{-1}\left (\frac {x+\sqrt {b+a x^3}}{\sqrt {2} \sqrt {x} \sqrt [4]{b+a x^3}}\right )\right )}{\sqrt [4]{x^2 \left (b+a x^3\right )}} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.02, size = 0, normalized size = 0.00 \[\int \frac {a \,x^{3}-2 b}{\left (a \,x^{3}+x^{2}+b \right ) \left (a \,x^{5}+b \,x^{2}\right )^{\frac {1}{4}}}\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {a x^{3} - 2 b}{\sqrt [4]{x^{2} \left (a x^{3} + b\right )} \left (a x^{3} + b + x^{2}\right )}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int -\frac {2\,b-a\,x^3}{{\left (a\,x^5+b\,x^2\right )}^{1/4}\,\left (a\,x^3+x^2+b\right )} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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