Optimal. Leaf size=33 \[ \frac {a}{3 b^2 \left (a+b x^3\right )}+\frac {\log \left (a+b x^3\right )}{3 b^2} \]
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Rubi [A]
time = 0.02, antiderivative size = 33, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {272, 45}
\begin {gather*} \frac {a}{3 b^2 \left (a+b x^3\right )}+\frac {\log \left (a+b x^3\right )}{3 b^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 45
Rule 272
Rubi steps
\begin {align*} \int \frac {x^5}{\left (a+b x^3\right )^2} \, dx &=\frac {1}{3} \text {Subst}\left (\int \frac {x}{(a+b x)^2} \, dx,x,x^3\right )\\ &=\frac {1}{3} \text {Subst}\left (\int \left (-\frac {a}{b (a+b x)^2}+\frac {1}{b (a+b x)}\right ) \, dx,x,x^3\right )\\ &=\frac {a}{3 b^2 \left (a+b x^3\right )}+\frac {\log \left (a+b x^3\right )}{3 b^2}\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 27, normalized size = 0.82 \begin {gather*} \frac {\frac {a}{a+b x^3}+\log \left (a+b x^3\right )}{3 b^2} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.12, size = 30, normalized size = 0.91
method | result | size |
default | \(\frac {a}{3 b^{2} \left (b \,x^{3}+a \right )}+\frac {\ln \left (b \,x^{3}+a \right )}{3 b^{2}}\) | \(30\) |
norman | \(\frac {a}{3 b^{2} \left (b \,x^{3}+a \right )}+\frac {\ln \left (b \,x^{3}+a \right )}{3 b^{2}}\) | \(30\) |
risch | \(\frac {a}{3 b^{2} \left (b \,x^{3}+a \right )}+\frac {\ln \left (b \,x^{3}+a \right )}{3 b^{2}}\) | \(30\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 32, normalized size = 0.97 \begin {gather*} \frac {a}{3 \, {\left (b^{3} x^{3} + a b^{2}\right )}} + \frac {\log \left (b x^{3} + a\right )}{3 \, b^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.35, size = 35, normalized size = 1.06 \begin {gather*} \frac {{\left (b x^{3} + a\right )} \log \left (b x^{3} + a\right ) + a}{3 \, {\left (b^{3} x^{3} + a b^{2}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.11, size = 29, normalized size = 0.88 \begin {gather*} \frac {a}{3 a b^{2} + 3 b^{3} x^{3}} + \frac {\log {\left (a + b x^{3} \right )}}{3 b^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.06, size = 48, normalized size = 1.45 \begin {gather*} -\frac {\frac {\log \left (\frac {{\left | b x^{3} + a \right |}}{{\left (b x^{3} + a\right )}^{2} {\left | b \right |}}\right )}{b} - \frac {a}{{\left (b x^{3} + a\right )} b}}{3 \, b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.04, size = 29, normalized size = 0.88 \begin {gather*} \frac {\ln \left (b\,x^3+a\right )}{3\,b^2}+\frac {a}{3\,b^2\,\left (b\,x^3+a\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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