Optimal. Leaf size=29 \[ \frac {x^{1+m} \, _2F_1\left (3,1+m;2+m;-\frac {b x}{a}\right )}{a^3 (1+m)} \]
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Rubi [A]
time = 0.00, antiderivative size = 29, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 11, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {66}
\begin {gather*} \frac {x^{m+1} \, _2F_1\left (3,m+1;m+2;-\frac {b x}{a}\right )}{a^3 (m+1)} \end {gather*}
Antiderivative was successfully verified.
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Rule 66
Rubi steps
\begin {align*} \int \frac {x^m}{(a+b x)^3} \, dx &=\frac {x^{1+m} \, _2F_1\left (3,1+m;2+m;-\frac {b x}{a}\right )}{a^3 (1+m)}\\ \end {align*}
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Mathematica [A]
time = 0.02, size = 29, normalized size = 1.00 \begin {gather*} \frac {x^{1+m} \, _2F_1\left (3,1+m;2+m;-\frac {b x}{a}\right )}{a^3 (1+m)} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.04, size = 0, normalized size = 0.00 \[\int \frac {x^{m}}{\left (b x +a \right )^{3}}\, dx\]
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 = 0.00, 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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Sympy [C] Result contains complex when optimal does not.
time = 0.63, size = 717, normalized size = 24.72 \begin {gather*} \frac {a^{2} m^{3} x x^{m} \Phi \left (\frac {b x e^{i \pi }}{a}, 1, m + 1\right ) \Gamma \left (m + 1\right )}{2 a^{5} \Gamma \left (m + 2\right ) + 4 a^{4} b x \Gamma \left (m + 2\right ) + 2 a^{3} b^{2} x^{2} \Gamma \left (m + 2\right )} - \frac {a^{2} m^{2} x x^{m} \Gamma \left (m + 1\right )}{2 a^{5} \Gamma \left (m + 2\right ) + 4 a^{4} b x \Gamma \left (m + 2\right ) + 2 a^{3} b^{2} x^{2} \Gamma \left (m + 2\right )} - \frac {a^{2} m x x^{m} \Phi \left (\frac {b x e^{i \pi }}{a}, 1, m + 1\right ) \Gamma \left (m + 1\right )}{2 a^{5} \Gamma \left (m + 2\right ) + 4 a^{4} b x \Gamma \left (m + 2\right ) + 2 a^{3} b^{2} x^{2} \Gamma \left (m + 2\right )} + \frac {a^{2} m x x^{m} \Gamma \left (m + 1\right )}{2 a^{5} \Gamma \left (m + 2\right ) + 4 a^{4} b x \Gamma \left (m + 2\right ) + 2 a^{3} b^{2} x^{2} \Gamma \left (m + 2\right )} + \frac {2 a^{2} x x^{m} \Gamma \left (m + 1\right )}{2 a^{5} \Gamma \left (m + 2\right ) + 4 a^{4} b x \Gamma \left (m + 2\right ) + 2 a^{3} b^{2} x^{2} \Gamma \left (m + 2\right )} + \frac {2 a b m^{3} x^{2} x^{m} \Phi \left (\frac {b x e^{i \pi }}{a}, 1, m + 1\right ) \Gamma \left (m + 1\right )}{2 a^{5} \Gamma \left (m + 2\right ) + 4 a^{4} b x \Gamma \left (m + 2\right ) + 2 a^{3} b^{2} x^{2} \Gamma \left (m + 2\right )} - \frac {a b m^{2} x^{2} x^{m} \Gamma \left (m + 1\right )}{2 a^{5} \Gamma \left (m + 2\right ) + 4 a^{4} b x \Gamma \left (m + 2\right ) + 2 a^{3} b^{2} x^{2} \Gamma \left (m + 2\right )} - \frac {2 a b m x^{2} x^{m} \Phi \left (\frac {b x e^{i \pi }}{a}, 1, m + 1\right ) \Gamma \left (m + 1\right )}{2 a^{5} \Gamma \left (m + 2\right ) + 4 a^{4} b x \Gamma \left (m + 2\right ) + 2 a^{3} b^{2} x^{2} \Gamma \left (m + 2\right )} + \frac {a b x^{2} x^{m} \Gamma \left (m + 1\right )}{2 a^{5} \Gamma \left (m + 2\right ) + 4 a^{4} b x \Gamma \left (m + 2\right ) + 2 a^{3} b^{2} x^{2} \Gamma \left (m + 2\right )} + \frac {b^{2} m^{3} x^{3} x^{m} \Phi \left (\frac {b x e^{i \pi }}{a}, 1, m + 1\right ) \Gamma \left (m + 1\right )}{2 a^{5} \Gamma \left (m + 2\right ) + 4 a^{4} b x \Gamma \left (m + 2\right ) + 2 a^{3} b^{2} x^{2} \Gamma \left (m + 2\right )} - \frac {b^{2} m x^{3} x^{m} \Phi \left (\frac {b x e^{i \pi }}{a}, 1, m + 1\right ) \Gamma \left (m + 1\right )}{2 a^{5} \Gamma \left (m + 2\right ) + 4 a^{4} b x \Gamma \left (m + 2\right ) + 2 a^{3} b^{2} x^{2} \Gamma \left (m + 2\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 (a+b\,x\right )}^3} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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