Optimal. Leaf size=167 \[ \frac {a^3 x^5 \sqrt {a^2+2 a b x^3+b^2 x^6}}{5 \left (a+b x^3\right )}+\frac {3 a^2 b x^8 \sqrt {a^2+2 a b x^3+b^2 x^6}}{8 \left (a+b x^3\right )}+\frac {3 a b^2 x^{11} \sqrt {a^2+2 a b x^3+b^2 x^6}}{11 \left (a+b x^3\right )}+\frac {b^3 x^{14} \sqrt {a^2+2 a b x^3+b^2 x^6}}{14 \left (a+b x^3\right )} \]
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Rubi [A]
time = 0.03, antiderivative size = 167, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {1369, 276}
\begin {gather*} \frac {3 a b^2 x^{11} \sqrt {a^2+2 a b x^3+b^2 x^6}}{11 \left (a+b x^3\right )}+\frac {3 a^2 b x^8 \sqrt {a^2+2 a b x^3+b^2 x^6}}{8 \left (a+b x^3\right )}+\frac {b^3 x^{14} \sqrt {a^2+2 a b x^3+b^2 x^6}}{14 \left (a+b x^3\right )}+\frac {a^3 x^5 \sqrt {a^2+2 a b x^3+b^2 x^6}}{5 \left (a+b x^3\right )} \end {gather*}
Antiderivative was successfully verified.
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Rule 276
Rule 1369
Rubi steps
\begin {align*} \int x^4 \left (a^2+2 a b x^3+b^2 x^6\right )^{3/2} \, dx &=\frac {\sqrt {a^2+2 a b x^3+b^2 x^6} \int x^4 \left (a b+b^2 x^3\right )^3 \, dx}{b^2 \left (a b+b^2 x^3\right )}\\ &=\frac {\sqrt {a^2+2 a b x^3+b^2 x^6} \int \left (a^3 b^3 x^4+3 a^2 b^4 x^7+3 a b^5 x^{10}+b^6 x^{13}\right ) \, dx}{b^2 \left (a b+b^2 x^3\right )}\\ &=\frac {a^3 x^5 \sqrt {a^2+2 a b x^3+b^2 x^6}}{5 \left (a+b x^3\right )}+\frac {3 a^2 b x^8 \sqrt {a^2+2 a b x^3+b^2 x^6}}{8 \left (a+b x^3\right )}+\frac {3 a b^2 x^{11} \sqrt {a^2+2 a b x^3+b^2 x^6}}{11 \left (a+b x^3\right )}+\frac {b^3 x^{14} \sqrt {a^2+2 a b x^3+b^2 x^6}}{14 \left (a+b x^3\right )}\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 61, normalized size = 0.37 \begin {gather*} \frac {x^5 \sqrt {\left (a+b x^3\right )^2} \left (616 a^3+1155 a^2 b x^3+840 a b^2 x^6+220 b^3 x^9\right )}{3080 \left (a+b x^3\right )} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.06, size = 58, normalized size = 0.35
method | result | size |
gosper | \(\frac {x^{5} \left (220 b^{3} x^{9}+840 a \,b^{2} x^{6}+1155 a^{2} b \,x^{3}+616 a^{3}\right ) \left (\left (b \,x^{3}+a \right )^{2}\right )^{\frac {3}{2}}}{3080 \left (b \,x^{3}+a \right )^{3}}\) | \(58\) |
default | \(\frac {x^{5} \left (220 b^{3} x^{9}+840 a \,b^{2} x^{6}+1155 a^{2} b \,x^{3}+616 a^{3}\right ) \left (\left (b \,x^{3}+a \right )^{2}\right )^{\frac {3}{2}}}{3080 \left (b \,x^{3}+a \right )^{3}}\) | \(58\) |
risch | \(\frac {a^{3} x^{5} \sqrt {\left (b \,x^{3}+a \right )^{2}}}{5 b \,x^{3}+5 a}+\frac {3 a^{2} b \,x^{8} \sqrt {\left (b \,x^{3}+a \right )^{2}}}{8 \left (b \,x^{3}+a \right )}+\frac {3 a \,b^{2} x^{11} \sqrt {\left (b \,x^{3}+a \right )^{2}}}{11 \left (b \,x^{3}+a \right )}+\frac {b^{3} x^{14} \sqrt {\left (b \,x^{3}+a \right )^{2}}}{14 b \,x^{3}+14 a}\) | \(116\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.28, size = 35, normalized size = 0.21 \begin {gather*} \frac {1}{14} \, b^{3} x^{14} + \frac {3}{11} \, a b^{2} x^{11} + \frac {3}{8} \, a^{2} b x^{8} + \frac {1}{5} \, a^{3} x^{5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.38, size = 35, normalized size = 0.21 \begin {gather*} \frac {1}{14} \, b^{3} x^{14} + \frac {3}{11} \, a b^{2} x^{11} + \frac {3}{8} \, a^{2} b x^{8} + \frac {1}{5} \, a^{3} x^{5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int x^{4} \left (\left (a + b x^{3}\right )^{2}\right )^{\frac {3}{2}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 3.70, size = 67, normalized size = 0.40 \begin {gather*} \frac {1}{14} \, b^{3} x^{14} \mathrm {sgn}\left (b x^{3} + a\right ) + \frac {3}{11} \, a b^{2} x^{11} \mathrm {sgn}\left (b x^{3} + a\right ) + \frac {3}{8} \, a^{2} b x^{8} \mathrm {sgn}\left (b x^{3} + a\right ) + \frac {1}{5} \, a^{3} x^{5} \mathrm {sgn}\left (b x^{3} + a\right ) \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 = -0.01 \begin {gather*} \int x^4\,{\left (a^2+2\,a\,b\,x^3+b^2\,x^6\right )}^{3/2} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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