Optimal. Leaf size=78 \[ \frac {2 a^3}{3 b^4 \sqrt {a+b x^3}}+\frac {2 a^2 \sqrt {a+b x^3}}{b^4}-\frac {2 a \left (a+b x^3\right )^{3/2}}{3 b^4}+\frac {2 \left (a+b x^3\right )^{5/2}}{15 b^4} \]
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Rubi [A]
time = 0.03, antiderivative size = 78, 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 a^3}{3 b^4 \sqrt {a+b x^3}}+\frac {2 a^2 \sqrt {a+b x^3}}{b^4}-\frac {2 a \left (a+b x^3\right )^{3/2}}{3 b^4}+\frac {2 \left (a+b x^3\right )^{5/2}}{15 b^4} \end {gather*}
Antiderivative was successfully verified.
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Rule 45
Rule 272
Rubi steps
\begin {align*} \int \frac {x^{11}}{\left (a+b x^3\right )^{3/2}} \, dx &=\frac {1}{3} \text {Subst}\left (\int \frac {x^3}{(a+b x)^{3/2}} \, dx,x,x^3\right )\\ &=\frac {1}{3} \text {Subst}\left (\int \left (-\frac {a^3}{b^3 (a+b x)^{3/2}}+\frac {3 a^2}{b^3 \sqrt {a+b x}}-\frac {3 a \sqrt {a+b x}}{b^3}+\frac {(a+b x)^{3/2}}{b^3}\right ) \, dx,x,x^3\right )\\ &=\frac {2 a^3}{3 b^4 \sqrt {a+b x^3}}+\frac {2 a^2 \sqrt {a+b x^3}}{b^4}-\frac {2 a \left (a+b x^3\right )^{3/2}}{3 b^4}+\frac {2 \left (a+b x^3\right )^{5/2}}{15 b^4}\\ \end {align*}
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Mathematica [A]
time = 0.03, size = 49, normalized size = 0.63 \begin {gather*} \frac {2 \left (16 a^3+8 a^2 b x^3-2 a b^2 x^6+b^3 x^9\right )}{15 b^4 \sqrt {a+b x^3}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.14, size = 75, normalized size = 0.96
method | result | size |
gosper | \(\frac {\frac {2}{15} b^{3} x^{9}-\frac {4}{15} a \,b^{2} x^{6}+\frac {16}{15} a^{2} b \,x^{3}+\frac {32}{15} a^{3}}{\sqrt {b \,x^{3}+a}\, b^{4}}\) | \(46\) |
trager | \(\frac {\frac {2}{15} b^{3} x^{9}-\frac {4}{15} a \,b^{2} x^{6}+\frac {16}{15} a^{2} b \,x^{3}+\frac {32}{15} a^{3}}{\sqrt {b \,x^{3}+a}\, b^{4}}\) | \(46\) |
risch | \(\frac {2 \left (b^{2} x^{6}-3 a b \,x^{3}+11 a^{2}\right ) \sqrt {b \,x^{3}+a}}{15 b^{4}}+\frac {2 a^{3}}{3 b^{4} \sqrt {b \,x^{3}+a}}\) | \(53\) |
default | \(\frac {2 a^{3}}{3 b^{4} \sqrt {\left (x^{3}+\frac {a}{b}\right ) b}}+\frac {2 x^{6} \sqrt {b \,x^{3}+a}}{15 b^{2}}-\frac {2 a \,x^{3} \sqrt {b \,x^{3}+a}}{5 b^{3}}+\frac {22 a^{2} \sqrt {b \,x^{3}+a}}{15 b^{4}}\) | \(75\) |
elliptic | \(\frac {2 a^{3}}{3 b^{4} \sqrt {\left (x^{3}+\frac {a}{b}\right ) b}}+\frac {2 x^{6} \sqrt {b \,x^{3}+a}}{15 b^{2}}-\frac {2 a \,x^{3} \sqrt {b \,x^{3}+a}}{5 b^{3}}+\frac {22 a^{2} \sqrt {b \,x^{3}+a}}{15 b^{4}}\) | \(75\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.30, size = 64, normalized size = 0.82 \begin {gather*} \frac {2 \, {\left (b x^{3} + a\right )}^{\frac {5}{2}}}{15 \, b^{4}} - \frac {2 \, {\left (b x^{3} + a\right )}^{\frac {3}{2}} a}{3 \, b^{4}} + \frac {2 \, \sqrt {b x^{3} + a} a^{2}}{b^{4}} + \frac {2 \, a^{3}}{3 \, \sqrt {b x^{3} + a} b^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.35, size = 57, normalized size = 0.73 \begin {gather*} \frac {2 \, {\left (b^{3} x^{9} - 2 \, a b^{2} x^{6} + 8 \, a^{2} b x^{3} + 16 \, a^{3}\right )} \sqrt {b x^{3} + a}}{15 \, {\left (b^{5} x^{3} + a b^{4}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.57, size = 94, normalized size = 1.21 \begin {gather*} \begin {cases} \frac {32 a^{3}}{15 b^{4} \sqrt {a + b x^{3}}} + \frac {16 a^{2} x^{3}}{15 b^{3} \sqrt {a + b x^{3}}} - \frac {4 a x^{6}}{15 b^{2} \sqrt {a + b x^{3}}} + \frac {2 x^{9}}{15 b \sqrt {a + b x^{3}}} & \text {for}\: b \neq 0 \\\frac {x^{12}}{12 a^{\frac {3}{2}}} & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.47, size = 69, normalized size = 0.88 \begin {gather*} \frac {2 \, a^{3}}{3 \, \sqrt {b x^{3} + a} b^{4}} + \frac {2 \, {\left ({\left (b x^{3} + a\right )}^{\frac {5}{2}} b^{16} - 5 \, {\left (b x^{3} + a\right )}^{\frac {3}{2}} a b^{16} + 15 \, \sqrt {b x^{3} + a} a^{2} b^{16}\right )}}{15 \, b^{20}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.34, size = 70, normalized size = 0.90 \begin {gather*} \frac {22\,a^2\,\sqrt {b\,x^3+a}}{15\,b^4}+\frac {2\,a^3}{3\,b^4\,\sqrt {b\,x^3+a}}+\frac {2\,x^6\,\sqrt {b\,x^3+a}}{15\,b^2}-\frac {2\,a\,x^3\,\sqrt {b\,x^3+a}}{5\,b^3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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