Optimal. Leaf size=26 \[ -\frac {a^2}{2 x^2}+2 a b x+\frac {b^2 x^4}{4} \]
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Rubi [A]
time = 0.01, antiderivative size = 26, 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 = {276}
\begin {gather*} -\frac {a^2}{2 x^2}+2 a b x+\frac {b^2 x^4}{4} \end {gather*}
Antiderivative was successfully verified.
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Rule 276
Rubi steps
\begin {align*} \int \frac {\left (a+b x^3\right )^2}{x^3} \, dx &=\int \left (2 a b+\frac {a^2}{x^3}+b^2 x^3\right ) \, dx\\ &=-\frac {a^2}{2 x^2}+2 a b x+\frac {b^2 x^4}{4}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 26, normalized size = 1.00 \begin {gather*} -\frac {a^2}{2 x^2}+2 a b x+\frac {b^2 x^4}{4} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.11, size = 23, normalized size = 0.88
method | result | size |
default | \(-\frac {a^{2}}{2 x^{2}}+2 a b x +\frac {b^{2} x^{4}}{4}\) | \(23\) |
risch | \(-\frac {a^{2}}{2 x^{2}}+2 a b x +\frac {b^{2} x^{4}}{4}\) | \(23\) |
norman | \(\frac {\frac {1}{4} b^{2} x^{6}+2 a b \,x^{3}-\frac {1}{2} a^{2}}{x^{2}}\) | \(26\) |
gosper | \(-\frac {-b^{2} x^{6}-8 a b \,x^{3}+2 a^{2}}{4 x^{2}}\) | \(27\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.30, size = 22, normalized size = 0.85 \begin {gather*} \frac {1}{4} \, b^{2} x^{4} + 2 \, a b x - \frac {a^{2}}{2 \, x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.33, size = 25, normalized size = 0.96 \begin {gather*} \frac {b^{2} x^{6} + 8 \, a b x^{3} - 2 \, a^{2}}{4 \, x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.03, size = 22, normalized size = 0.85 \begin {gather*} - \frac {a^{2}}{2 x^{2}} + 2 a b x + \frac {b^{2} x^{4}}{4} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 3.71, size = 22, normalized size = 0.85 \begin {gather*} \frac {1}{4} \, b^{2} x^{4} + 2 \, a b x - \frac {a^{2}}{2 \, x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.03, size = 22, normalized size = 0.85 \begin {gather*} \frac {b^2\,x^4}{4}-\frac {a^2}{2\,x^2}+2\,a\,b\,x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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