Optimal. Leaf size=59 \[ \frac {3 a^2 \left (a+b x^2\right )^{5/3}}{10 b^3}+\frac {3 \left (a+b x^2\right )^{11/3}}{22 b^3}-\frac {3 a \left (a+b x^2\right )^{8/3}}{8 b^3} \]
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Rubi [A] time = 0.04, antiderivative size = 59, 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 = {266, 43} \[ \frac {3 a^2 \left (a+b x^2\right )^{5/3}}{10 b^3}+\frac {3 \left (a+b x^2\right )^{11/3}}{22 b^3}-\frac {3 a \left (a+b x^2\right )^{8/3}}{8 b^3} \]
Antiderivative was successfully verified.
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Rule 43
Rule 266
Rubi steps
\begin {align*} \int x^5 \left (a+b x^2\right )^{2/3} \, dx &=\frac {1}{2} \operatorname {Subst}\left (\int x^2 (a+b x)^{2/3} \, dx,x,x^2\right )\\ &=\frac {1}{2} \operatorname {Subst}\left (\int \left (\frac {a^2 (a+b x)^{2/3}}{b^2}-\frac {2 a (a+b x)^{5/3}}{b^2}+\frac {(a+b x)^{8/3}}{b^2}\right ) \, dx,x,x^2\right )\\ &=\frac {3 a^2 \left (a+b x^2\right )^{5/3}}{10 b^3}-\frac {3 a \left (a+b x^2\right )^{8/3}}{8 b^3}+\frac {3 \left (a+b x^2\right )^{11/3}}{22 b^3}\\ \end {align*}
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Mathematica [A] time = 0.02, size = 39, normalized size = 0.66 \[ \frac {3 \left (a+b x^2\right )^{5/3} \left (9 a^2-15 a b x^2+20 b^2 x^4\right )}{440 b^3} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.81, size = 46, normalized size = 0.78 \[ \frac {3 \, {\left (20 \, b^{3} x^{6} + 5 \, a b^{2} x^{4} - 6 \, a^{2} b x^{2} + 9 \, a^{3}\right )} {\left (b x^{2} + a\right )}^{\frac {2}{3}}}{440 \, b^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.97, size = 43, normalized size = 0.73 \[ \frac {3 \, {\left (20 \, {\left (b x^{2} + a\right )}^{\frac {11}{3}} - 55 \, {\left (b x^{2} + a\right )}^{\frac {8}{3}} a + 44 \, {\left (b x^{2} + a\right )}^{\frac {5}{3}} a^{2}\right )}}{440 \, b^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.01, size = 36, normalized size = 0.61 \[ \frac {3 \left (b \,x^{2}+a \right )^{\frac {5}{3}} \left (20 b^{2} x^{4}-15 a b \,x^{2}+9 a^{2}\right )}{440 b^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.35, size = 47, normalized size = 0.80 \[ \frac {3 \, {\left (b x^{2} + a\right )}^{\frac {11}{3}}}{22 \, b^{3}} - \frac {3 \, {\left (b x^{2} + a\right )}^{\frac {8}{3}} a}{8 \, b^{3}} + \frac {3 \, {\left (b x^{2} + a\right )}^{\frac {5}{3}} a^{2}}{10 \, b^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 4.66, size = 44, normalized size = 0.75 \[ {\left (b\,x^2+a\right )}^{2/3}\,\left (\frac {3\,x^6}{22}+\frac {27\,a^3}{440\,b^3}+\frac {3\,a\,x^4}{88\,b}-\frac {9\,a^2\,x^2}{220\,b^2}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 2.00, size = 700, normalized size = 11.86 \[ \frac {27 a^{\frac {35}{3}} \left (1 + \frac {b x^{2}}{a}\right )^{\frac {2}{3}}}{440 a^{8} b^{3} + 1320 a^{7} b^{4} x^{2} + 1320 a^{6} b^{5} x^{4} + 440 a^{5} b^{6} x^{6}} - \frac {27 a^{\frac {35}{3}}}{440 a^{8} b^{3} + 1320 a^{7} b^{4} x^{2} + 1320 a^{6} b^{5} x^{4} + 440 a^{5} b^{6} x^{6}} + \frac {63 a^{\frac {32}{3}} b x^{2} \left (1 + \frac {b x^{2}}{a}\right )^{\frac {2}{3}}}{440 a^{8} b^{3} + 1320 a^{7} b^{4} x^{2} + 1320 a^{6} b^{5} x^{4} + 440 a^{5} b^{6} x^{6}} - \frac {81 a^{\frac {32}{3}} b x^{2}}{440 a^{8} b^{3} + 1320 a^{7} b^{4} x^{2} + 1320 a^{6} b^{5} x^{4} + 440 a^{5} b^{6} x^{6}} + \frac {42 a^{\frac {29}{3}} b^{2} x^{4} \left (1 + \frac {b x^{2}}{a}\right )^{\frac {2}{3}}}{440 a^{8} b^{3} + 1320 a^{7} b^{4} x^{2} + 1320 a^{6} b^{5} x^{4} + 440 a^{5} b^{6} x^{6}} - \frac {81 a^{\frac {29}{3}} b^{2} x^{4}}{440 a^{8} b^{3} + 1320 a^{7} b^{4} x^{2} + 1320 a^{6} b^{5} x^{4} + 440 a^{5} b^{6} x^{6}} + \frac {78 a^{\frac {26}{3}} b^{3} x^{6} \left (1 + \frac {b x^{2}}{a}\right )^{\frac {2}{3}}}{440 a^{8} b^{3} + 1320 a^{7} b^{4} x^{2} + 1320 a^{6} b^{5} x^{4} + 440 a^{5} b^{6} x^{6}} - \frac {27 a^{\frac {26}{3}} b^{3} x^{6}}{440 a^{8} b^{3} + 1320 a^{7} b^{4} x^{2} + 1320 a^{6} b^{5} x^{4} + 440 a^{5} b^{6} x^{6}} + \frac {207 a^{\frac {23}{3}} b^{4} x^{8} \left (1 + \frac {b x^{2}}{a}\right )^{\frac {2}{3}}}{440 a^{8} b^{3} + 1320 a^{7} b^{4} x^{2} + 1320 a^{6} b^{5} x^{4} + 440 a^{5} b^{6} x^{6}} + \frac {195 a^{\frac {20}{3}} b^{5} x^{10} \left (1 + \frac {b x^{2}}{a}\right )^{\frac {2}{3}}}{440 a^{8} b^{3} + 1320 a^{7} b^{4} x^{2} + 1320 a^{6} b^{5} x^{4} + 440 a^{5} b^{6} x^{6}} + \frac {60 a^{\frac {17}{3}} b^{6} x^{12} \left (1 + \frac {b x^{2}}{a}\right )^{\frac {2}{3}}}{440 a^{8} b^{3} + 1320 a^{7} b^{4} x^{2} + 1320 a^{6} b^{5} x^{4} + 440 a^{5} b^{6} x^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
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