Optimal. Leaf size=59 \[ \frac {a^2 \left (a+b x^2\right )^{11/2}}{11 b^3}+\frac {\left (a+b x^2\right )^{15/2}}{15 b^3}-\frac {2 a \left (a+b x^2\right )^{13/2}}{13 b^3} \]
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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} \[ \frac {a^2 \left (a+b x^2\right )^{11/2}}{11 b^3}+\frac {\left (a+b x^2\right )^{15/2}}{15 b^3}-\frac {2 a \left (a+b x^2\right )^{13/2}}{13 b^3} \]
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 )^{9/2} \, dx &=\frac {1}{2} \operatorname {Subst}\left (\int x^2 (a+b x)^{9/2} \, dx,x,x^2\right )\\ &=\frac {1}{2} \operatorname {Subst}\left (\int \left (\frac {a^2 (a+b x)^{9/2}}{b^2}-\frac {2 a (a+b x)^{11/2}}{b^2}+\frac {(a+b x)^{13/2}}{b^2}\right ) \, dx,x,x^2\right )\\ &=\frac {a^2 \left (a+b x^2\right )^{11/2}}{11 b^3}-\frac {2 a \left (a+b x^2\right )^{13/2}}{13 b^3}+\frac {\left (a+b x^2\right )^{15/2}}{15 b^3}\\ \end {align*}
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Mathematica [A] time = 0.02, size = 39, normalized size = 0.66 \[ \frac {\left (a+b x^2\right )^{11/2} \left (8 a^2-44 a b x^2+143 b^2 x^4\right )}{2145 b^3} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.87, size = 90, normalized size = 1.53 \[ \frac {{\left (143 \, b^{7} x^{14} + 671 \, a b^{6} x^{12} + 1218 \, a^{2} b^{5} x^{10} + 1030 \, a^{3} b^{4} x^{8} + 355 \, a^{4} b^{3} x^{6} + 3 \, a^{5} b^{2} x^{4} - 4 \, a^{6} b x^{2} + 8 \, a^{7}\right )} \sqrt {b x^{2} + a}}{2145 \, b^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.96, size = 43, normalized size = 0.73 \[ \frac {143 \, {\left (b x^{2} + a\right )}^{\frac {15}{2}} - 330 \, {\left (b x^{2} + a\right )}^{\frac {13}{2}} a + 195 \, {\left (b x^{2} + a\right )}^{\frac {11}{2}} a^{2}}{2145 \, b^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 36, normalized size = 0.61 \[ \frac {\left (b \,x^{2}+a \right )^{\frac {11}{2}} \left (143 b^{2} x^{4}-44 a b \,x^{2}+8 a^{2}\right )}{2145 b^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.39, size = 53, normalized size = 0.90 \[ \frac {{\left (b x^{2} + a\right )}^{\frac {11}{2}} x^{4}}{15 \, b} - \frac {4 \, {\left (b x^{2} + a\right )}^{\frac {11}{2}} a x^{2}}{195 \, b^{2}} + \frac {8 \, {\left (b x^{2} + a\right )}^{\frac {11}{2}} a^{2}}{2145 \, b^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 4.60, size = 86, normalized size = 1.46 \[ \sqrt {b\,x^2+a}\,\left (\frac {8\,a^7}{2145\,b^3}+\frac {71\,a^4\,x^6}{429}+\frac {b^4\,x^{14}}{15}+\frac {206\,a^3\,b\,x^8}{429}+\frac {61\,a\,b^3\,x^{12}}{195}+\frac {a^5\,x^4}{715\,b}-\frac {4\,a^6\,x^2}{2145\,b^2}+\frac {406\,a^2\,b^2\,x^{10}}{715}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 27.02, size = 180, normalized size = 3.05 \[ \begin {cases} \frac {8 a^{7} \sqrt {a + b x^{2}}}{2145 b^{3}} - \frac {4 a^{6} x^{2} \sqrt {a + b x^{2}}}{2145 b^{2}} + \frac {a^{5} x^{4} \sqrt {a + b x^{2}}}{715 b} + \frac {71 a^{4} x^{6} \sqrt {a + b x^{2}}}{429} + \frac {206 a^{3} b x^{8} \sqrt {a + b x^{2}}}{429} + \frac {406 a^{2} b^{2} x^{10} \sqrt {a + b x^{2}}}{715} + \frac {61 a b^{3} x^{12} \sqrt {a + b x^{2}}}{195} + \frac {b^{4} x^{14} \sqrt {a + b x^{2}}}{15} & \text {for}\: b \neq 0 \\\frac {a^{\frac {9}{2}} x^{6}}{6} & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
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