Optimal. Leaf size=28 \[ -\frac {a^2}{4 x^4}-\frac {2 a b}{x}+\frac {b^2 x^2}{2} \]
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Rubi [A] time = 0.01, antiderivative size = 28, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {270} \[ -\frac {a^2}{4 x^4}-\frac {2 a b}{x}+\frac {b^2 x^2}{2} \]
Antiderivative was successfully verified.
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Rule 270
Rubi steps
\begin {align*} \int \frac {\left (a+b x^3\right )^2}{x^5} \, dx &=\int \left (\frac {a^2}{x^5}+\frac {2 a b}{x^2}+b^2 x\right ) \, dx\\ &=-\frac {a^2}{4 x^4}-\frac {2 a b}{x}+\frac {b^2 x^2}{2}\\ \end {align*}
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Mathematica [A] time = 0.00, size = 28, normalized size = 1.00 \[ -\frac {a^2}{4 x^4}-\frac {2 a b}{x}+\frac {b^2 x^2}{2} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.69, size = 26, normalized size = 0.93 \[ \frac {2 \, b^{2} x^{6} - 8 \, a b x^{3} - a^{2}}{4 \, x^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.15, size = 25, normalized size = 0.89 \[ \frac {1}{2} \, b^{2} x^{2} - \frac {8 \, a b x^{3} + a^{2}}{4 \, x^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 25, normalized size = 0.89 \[ \frac {b^{2} x^{2}}{2}-\frac {2 a b}{x}-\frac {a^{2}}{4 x^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.37, size = 25, normalized size = 0.89 \[ \frac {1}{2} \, b^{2} x^{2} - \frac {8 \, a b x^{3} + a^{2}}{4 \, x^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.03, size = 27, normalized size = 0.96 \[ \frac {b^2\,x^2}{2}-\frac {\frac {a^2}{4}+2\,b\,a\,x^3}{x^4} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.18, size = 26, normalized size = 0.93 \[ \frac {b^{2} x^{2}}{2} + \frac {- a^{2} - 8 a b x^{3}}{4 x^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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