Optimal. Leaf size=39 \[ \frac {x^{1+m} \, _2F_1\left (2,\frac {1+m}{3};\frac {4+m}{3};-\frac {b x^3}{a}\right )}{a^2 (1+m)} \]
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Rubi [A]
time = 0.01, antiderivative size = 39, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {371}
\begin {gather*} \frac {x^{m+1} \, _2F_1\left (2,\frac {m+1}{3};\frac {m+4}{3};-\frac {b x^3}{a}\right )}{a^2 (m+1)} \end {gather*}
Antiderivative was successfully verified.
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Rule 371
Rubi steps
\begin {align*} \int \frac {x^m}{\left (a+b x^3\right )^2} \, dx &=\frac {x^{1+m} \, _2F_1\left (2,\frac {1+m}{3};\frac {4+m}{3};-\frac {b x^3}{a}\right )}{a^2 (1+m)}\\ \end {align*}
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Mathematica [A]
time = 0.03, size = 41, normalized size = 1.05 \begin {gather*} \frac {x^{1+m} \, _2F_1\left (2,\frac {1+m}{3};1+\frac {1+m}{3};-\frac {b x^3}{a}\right )}{a^2 (1+m)} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.04, size = 0, normalized size = 0.00 \[\int \frac {x^{m}}{\left (b \,x^{3}+a \right )^{2}}\, dx\]
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]
time = 0.35, size = 26, normalized size = 0.67 \begin {gather*} {\rm integral}\left (\frac {x^{m}}{b^{2} x^{6} + 2 \, a b x^{3} + a^{2}}, x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] Result contains complex when optimal does not.
time = 25.26, size = 515, normalized size = 13.21 \begin {gather*} - \frac {a m^{2} x x^{m} \Phi \left (\frac {b x^{3} e^{i \pi }}{a}, 1, \frac {m}{3} + \frac {1}{3}\right ) \Gamma \left (\frac {m}{3} + \frac {1}{3}\right )}{27 a^{3} \Gamma \left (\frac {m}{3} + \frac {4}{3}\right ) + 27 a^{2} b x^{3} \Gamma \left (\frac {m}{3} + \frac {4}{3}\right )} + \frac {a m x x^{m} \Phi \left (\frac {b x^{3} e^{i \pi }}{a}, 1, \frac {m}{3} + \frac {1}{3}\right ) \Gamma \left (\frac {m}{3} + \frac {1}{3}\right )}{27 a^{3} \Gamma \left (\frac {m}{3} + \frac {4}{3}\right ) + 27 a^{2} b x^{3} \Gamma \left (\frac {m}{3} + \frac {4}{3}\right )} + \frac {3 a m x x^{m} \Gamma \left (\frac {m}{3} + \frac {1}{3}\right )}{27 a^{3} \Gamma \left (\frac {m}{3} + \frac {4}{3}\right ) + 27 a^{2} b x^{3} \Gamma \left (\frac {m}{3} + \frac {4}{3}\right )} + \frac {2 a x x^{m} \Phi \left (\frac {b x^{3} e^{i \pi }}{a}, 1, \frac {m}{3} + \frac {1}{3}\right ) \Gamma \left (\frac {m}{3} + \frac {1}{3}\right )}{27 a^{3} \Gamma \left (\frac {m}{3} + \frac {4}{3}\right ) + 27 a^{2} b x^{3} \Gamma \left (\frac {m}{3} + \frac {4}{3}\right )} + \frac {3 a x x^{m} \Gamma \left (\frac {m}{3} + \frac {1}{3}\right )}{27 a^{3} \Gamma \left (\frac {m}{3} + \frac {4}{3}\right ) + 27 a^{2} b x^{3} \Gamma \left (\frac {m}{3} + \frac {4}{3}\right )} - \frac {b m^{2} x^{4} x^{m} \Phi \left (\frac {b x^{3} e^{i \pi }}{a}, 1, \frac {m}{3} + \frac {1}{3}\right ) \Gamma \left (\frac {m}{3} + \frac {1}{3}\right )}{27 a^{3} \Gamma \left (\frac {m}{3} + \frac {4}{3}\right ) + 27 a^{2} b x^{3} \Gamma \left (\frac {m}{3} + \frac {4}{3}\right )} + \frac {b m x^{4} x^{m} \Phi \left (\frac {b x^{3} e^{i \pi }}{a}, 1, \frac {m}{3} + \frac {1}{3}\right ) \Gamma \left (\frac {m}{3} + \frac {1}{3}\right )}{27 a^{3} \Gamma \left (\frac {m}{3} + \frac {4}{3}\right ) + 27 a^{2} b x^{3} \Gamma \left (\frac {m}{3} + \frac {4}{3}\right )} + \frac {2 b x^{4} x^{m} \Phi \left (\frac {b x^{3} e^{i \pi }}{a}, 1, \frac {m}{3} + \frac {1}{3}\right ) \Gamma \left (\frac {m}{3} + \frac {1}{3}\right )}{27 a^{3} \Gamma \left (\frac {m}{3} + \frac {4}{3}\right ) + 27 a^{2} b x^{3} \Gamma \left (\frac {m}{3} + \frac {4}{3}\right )} \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 = -0.03 \begin {gather*} \int \frac {x^m}{{\left (b\,x^3+a\right )}^2} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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