Optimal. Leaf size=38 \[ -\frac {a \left (a+b x^3\right )^{5/3}}{5 b^2}+\frac {\left (a+b x^3\right )^{8/3}}{8 b^2} \]
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Rubi [A]
time = 0.02, antiderivative size = 38, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {272, 45}
\begin {gather*} \frac {\left (a+b x^3\right )^{8/3}}{8 b^2}-\frac {a \left (a+b x^3\right )^{5/3}}{5 b^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 45
Rule 272
Rubi steps
\begin {align*} \int x^5 \left (a+b x^3\right )^{2/3} \, dx &=\frac {1}{3} \text {Subst}\left (\int x (a+b x)^{2/3} \, dx,x,x^3\right )\\ &=\frac {1}{3} \text {Subst}\left (\int \left (-\frac {a (a+b x)^{2/3}}{b}+\frac {(a+b x)^{5/3}}{b}\right ) \, dx,x,x^3\right )\\ &=-\frac {a \left (a+b x^3\right )^{5/3}}{5 b^2}+\frac {\left (a+b x^3\right )^{8/3}}{8 b^2}\\ \end {align*}
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Mathematica [A]
time = 0.03, size = 39, normalized size = 1.03 \begin {gather*} \frac {\left (a+b x^3\right )^{2/3} \left (-3 a^2+2 a b x^3+5 b^2 x^6\right )}{40 b^2} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.13, size = 25, normalized size = 0.66
method | result | size |
gosper | \(-\frac {\left (b \,x^{3}+a \right )^{\frac {5}{3}} \left (-5 b \,x^{3}+3 a \right )}{40 b^{2}}\) | \(25\) |
trager | \(-\frac {\left (-5 b^{2} x^{6}-2 a b \,x^{3}+3 a^{2}\right ) \left (b \,x^{3}+a \right )^{\frac {2}{3}}}{40 b^{2}}\) | \(36\) |
risch | \(-\frac {\left (-5 b^{2} x^{6}-2 a b \,x^{3}+3 a^{2}\right ) \left (b \,x^{3}+a \right )^{\frac {2}{3}}}{40 b^{2}}\) | \(36\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.30, size = 30, normalized size = 0.79 \begin {gather*} \frac {{\left (b x^{3} + a\right )}^{\frac {8}{3}}}{8 \, b^{2}} - \frac {{\left (b x^{3} + a\right )}^{\frac {5}{3}} a}{5 \, b^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.36, size = 35, normalized size = 0.92 \begin {gather*} \frac {{\left (5 \, b^{2} x^{6} + 2 \, a b x^{3} - 3 \, a^{2}\right )} {\left (b x^{3} + a\right )}^{\frac {2}{3}}}{40 \, b^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] Leaf count of result is larger than twice the leaf count of optimal. 63 vs.
\(2 (31) = 62\).
time = 0.20, size = 63, normalized size = 1.66 \begin {gather*} \begin {cases} - \frac {3 a^{2} \left (a + b x^{3}\right )^{\frac {2}{3}}}{40 b^{2}} + \frac {a x^{3} \left (a + b x^{3}\right )^{\frac {2}{3}}}{20 b} + \frac {x^{6} \left (a + b x^{3}\right )^{\frac {2}{3}}}{8} & \text {for}\: b \neq 0 \\\frac {a^{\frac {2}{3}} x^{6}}{6} & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 2.22, size = 29, normalized size = 0.76 \begin {gather*} \frac {5 \, {\left (b x^{3} + a\right )}^{\frac {8}{3}} - 8 \, {\left (b x^{3} + a\right )}^{\frac {5}{3}} a}{40 \, b^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.11, size = 33, normalized size = 0.87 \begin {gather*} {\left (b\,x^3+a\right )}^{2/3}\,\left (\frac {x^6}{8}-\frac {3\,a^2}{40\,b^2}+\frac {a\,x^3}{20\,b}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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