Optimal. Leaf size=25 \[ \frac {2 \left (a x^4+b x^7\right )^{3/2}}{9 b x^6} \]
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Rubi [A]
time = 0.01, antiderivative size = 25, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {2004, 2025}
\begin {gather*} \frac {2 \left (a x^4+b x^7\right )^{3/2}}{9 b x^6} \end {gather*}
Antiderivative was successfully verified.
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Rule 2004
Rule 2025
Rubi steps
\begin {align*} \int \sqrt {x^4 \left (a+b x^3\right )} \, dx &=\int \sqrt {a x^4+b x^7} \, dx\\ &=\frac {2 \left (a x^4+b x^7\right )^{3/2}}{9 b x^6}\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 25, normalized size = 1.00 \begin {gather*} \frac {2 \left (x^4 \left (a+b x^3\right )\right )^{3/2}}{9 b x^6} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.38, size = 29, normalized size = 1.16
method | result | size |
gosper | \(\frac {2 \left (b \,x^{3}+a \right ) \sqrt {x^{4} \left (b \,x^{3}+a \right )}}{9 b \,x^{2}}\) | \(29\) |
default | \(\frac {2 \left (b \,x^{3}+a \right ) \sqrt {x^{4} \left (b \,x^{3}+a \right )}}{9 b \,x^{2}}\) | \(29\) |
trager | \(\frac {2 \left (b \,x^{3}+a \right ) \sqrt {b \,x^{7}+a \,x^{4}}}{9 b \,x^{2}}\) | \(29\) |
risch | \(\frac {2 \left (b \,x^{3}+a \right ) \sqrt {x^{4} \left (b \,x^{3}+a \right )}}{9 b \,x^{2}}\) | \(29\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.30, size = 14, normalized size = 0.56 \begin {gather*} \frac {2 \, {\left (b x^{3} + a\right )}^{\frac {3}{2}}}{9 \, b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 1.52, size = 28, normalized size = 1.12 \begin {gather*} \frac {2 \, \sqrt {b x^{7} + a x^{4}} {\left (b x^{3} + a\right )}}{9 \, b x^{2}} \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 \sqrt {x^{4} \left (a + b x^{3}\right )}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 2.26, size = 14, normalized size = 0.56 \begin {gather*} \frac {2 \, {\left (b x^{3} + a\right )}^{\frac {3}{2}}}{9 \, b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 5.21, size = 22, normalized size = 0.88 \begin {gather*} \frac {2\,{\left (b\,x^3+a\right )}^{3/2}\,\sqrt {x^4}}{9\,b\,x^2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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