Optimal. Leaf size=38 \[ -\frac {2 a \left (a+b x^3\right )^{5/2}}{15 b^2}+\frac {2 \left (a+b x^3\right )^{7/2}}{21 b^2} \]
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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 {2 \left (a+b x^3\right )^{7/2}}{21 b^2}-\frac {2 a \left (a+b x^3\right )^{5/2}}{15 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 )^{3/2} \, dx &=\frac {1}{3} \text {Subst}\left (\int x (a+b x)^{3/2} \, dx,x,x^3\right )\\ &=\frac {1}{3} \text {Subst}\left (\int \left (-\frac {a (a+b x)^{3/2}}{b}+\frac {(a+b x)^{5/2}}{b}\right ) \, dx,x,x^3\right )\\ &=-\frac {2 a \left (a+b x^3\right )^{5/2}}{15 b^2}+\frac {2 \left (a+b x^3\right )^{7/2}}{21 b^2}\\ \end {align*}
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Mathematica [A]
time = 0.03, size = 28, normalized size = 0.74 \begin {gather*} \frac {2 \left (a+b x^3\right )^{5/2} \left (-2 a+5 b x^3\right )}{105 b^2} \end {gather*}
Antiderivative was successfully verified.
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Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(68\) vs.
\(2(30)=60\).
time = 0.14, size = 69, normalized size = 1.82
method | result | size |
gosper | \(-\frac {2 \left (b \,x^{3}+a \right )^{\frac {5}{2}} \left (-5 b \,x^{3}+2 a \right )}{105 b^{2}}\) | \(25\) |
trager | \(-\frac {2 \left (-5 b^{3} x^{9}-8 a \,b^{2} x^{6}-a^{2} b \,x^{3}+2 a^{3}\right ) \sqrt {b \,x^{3}+a}}{105 b^{2}}\) | \(47\) |
risch | \(-\frac {2 \left (-5 b^{3} x^{9}-8 a \,b^{2} x^{6}-a^{2} b \,x^{3}+2 a^{3}\right ) \sqrt {b \,x^{3}+a}}{105 b^{2}}\) | \(47\) |
default | \(\frac {2 b \,x^{9} \sqrt {b \,x^{3}+a}}{21}+\frac {16 a \,x^{6} \sqrt {b \,x^{3}+a}}{105}+\frac {2 a^{2} x^{3} \sqrt {b \,x^{3}+a}}{105 b}-\frac {4 a^{3} \sqrt {b \,x^{3}+a}}{105 b^{2}}\) | \(69\) |
elliptic | \(\frac {2 b \,x^{9} \sqrt {b \,x^{3}+a}}{21}+\frac {16 a \,x^{6} \sqrt {b \,x^{3}+a}}{105}+\frac {2 a^{2} x^{3} \sqrt {b \,x^{3}+a}}{105 b}-\frac {4 a^{3} \sqrt {b \,x^{3}+a}}{105 b^{2}}\) | \(69\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 30, normalized size = 0.79 \begin {gather*} \frac {2 \, {\left (b x^{3} + a\right )}^{\frac {7}{2}}}{21 \, b^{2}} - \frac {2 \, {\left (b x^{3} + a\right )}^{\frac {5}{2}} a}{15 \, b^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.34, size = 45, normalized size = 1.18 \begin {gather*} \frac {2 \, {\left (5 \, b^{3} x^{9} + 8 \, a b^{2} x^{6} + a^{2} b x^{3} - 2 \, a^{3}\right )} \sqrt {b x^{3} + a}}{105 \, 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. 88 vs.
\(2 (34) = 68\).
time = 0.24, size = 88, normalized size = 2.32 \begin {gather*} \begin {cases} - \frac {4 a^{3} \sqrt {a + b x^{3}}}{105 b^{2}} + \frac {2 a^{2} x^{3} \sqrt {a + b x^{3}}}{105 b} + \frac {16 a x^{6} \sqrt {a + b x^{3}}}{105} + \frac {2 b x^{9} \sqrt {a + b x^{3}}}{21} & \text {for}\: b \neq 0 \\\frac {a^{\frac {3}{2}} 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 = 1.92, size = 29, normalized size = 0.76 \begin {gather*} \frac {2 \, {\left (5 \, {\left (b x^{3} + a\right )}^{\frac {7}{2}} - 7 \, {\left (b x^{3} + a\right )}^{\frac {5}{2}} a\right )}}{105 \, b^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.10, size = 68, normalized size = 1.79 \begin {gather*} \frac {16\,a\,x^6\,\sqrt {b\,x^3+a}}{105}+\frac {2\,b\,x^9\,\sqrt {b\,x^3+a}}{21}-\frac {4\,a^3\,\sqrt {b\,x^3+a}}{105\,b^2}+\frac {2\,a^2\,x^3\,\sqrt {b\,x^3+a}}{105\,b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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