Optimal. Leaf size=122 \[ -\frac {a^5 \left (a+b x^2\right )^{11/2}}{11 b^6}+\frac {5 a^4 \left (a+b x^2\right )^{13/2}}{13 b^6}-\frac {2 a^3 \left (a+b x^2\right )^{15/2}}{3 b^6}+\frac {10 a^2 \left (a+b x^2\right )^{17/2}}{17 b^6}+\frac {\left (a+b x^2\right )^{21/2}}{21 b^6}-\frac {5 a \left (a+b x^2\right )^{19/2}}{19 b^6} \]
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Rubi [A] time = 0.07, antiderivative size = 122, 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} \[ \frac {10 a^2 \left (a+b x^2\right )^{17/2}}{17 b^6}-\frac {2 a^3 \left (a+b x^2\right )^{15/2}}{3 b^6}+\frac {5 a^4 \left (a+b x^2\right )^{13/2}}{13 b^6}-\frac {a^5 \left (a+b x^2\right )^{11/2}}{11 b^6}+\frac {\left (a+b x^2\right )^{21/2}}{21 b^6}-\frac {5 a \left (a+b x^2\right )^{19/2}}{19 b^6} \]
Antiderivative was successfully verified.
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Rule 43
Rule 266
Rubi steps
\begin {align*} \int x^{11} \left (a+b x^2\right )^{9/2} \, dx &=\frac {1}{2} \operatorname {Subst}\left (\int x^5 (a+b x)^{9/2} \, dx,x,x^2\right )\\ &=\frac {1}{2} \operatorname {Subst}\left (\int \left (-\frac {a^5 (a+b x)^{9/2}}{b^5}+\frac {5 a^4 (a+b x)^{11/2}}{b^5}-\frac {10 a^3 (a+b x)^{13/2}}{b^5}+\frac {10 a^2 (a+b x)^{15/2}}{b^5}-\frac {5 a (a+b x)^{17/2}}{b^5}+\frac {(a+b x)^{19/2}}{b^5}\right ) \, dx,x,x^2\right )\\ &=-\frac {a^5 \left (a+b x^2\right )^{11/2}}{11 b^6}+\frac {5 a^4 \left (a+b x^2\right )^{13/2}}{13 b^6}-\frac {2 a^3 \left (a+b x^2\right )^{15/2}}{3 b^6}+\frac {10 a^2 \left (a+b x^2\right )^{17/2}}{17 b^6}-\frac {5 a \left (a+b x^2\right )^{19/2}}{19 b^6}+\frac {\left (a+b x^2\right )^{21/2}}{21 b^6}\\ \end {align*}
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Mathematica [A] time = 0.04, size = 72, normalized size = 0.59 \[ \frac {\left (a+b x^2\right )^{11/2} \left (-256 a^5+1408 a^4 b x^2-4576 a^3 b^2 x^4+11440 a^2 b^3 x^6-24310 a b^4 x^8+46189 b^5 x^{10}\right )}{969969 b^6} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.78, size = 123, normalized size = 1.01 \[ \frac {{\left (46189 \, b^{10} x^{20} + 206635 \, a b^{9} x^{18} + 351780 \, a^{2} b^{8} x^{16} + 271414 \, a^{3} b^{7} x^{14} + 80773 \, a^{4} b^{6} x^{12} + 63 \, a^{5} b^{5} x^{10} - 70 \, a^{6} b^{4} x^{8} + 80 \, a^{7} b^{3} x^{6} - 96 \, a^{8} b^{2} x^{4} + 128 \, a^{9} b x^{2} - 256 \, a^{10}\right )} \sqrt {b x^{2} + a}}{969969 \, b^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 1.01, size = 85, normalized size = 0.70 \[ \frac {46189 \, {\left (b x^{2} + a\right )}^{\frac {21}{2}} - 255255 \, {\left (b x^{2} + a\right )}^{\frac {19}{2}} a + 570570 \, {\left (b x^{2} + a\right )}^{\frac {17}{2}} a^{2} - 646646 \, {\left (b x^{2} + a\right )}^{\frac {15}{2}} a^{3} + 373065 \, {\left (b x^{2} + a\right )}^{\frac {13}{2}} a^{4} - 88179 \, {\left (b x^{2} + a\right )}^{\frac {11}{2}} a^{5}}{969969 \, b^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.01, size = 69, normalized size = 0.57 \[ -\frac {\left (b \,x^{2}+a \right )^{\frac {11}{2}} \left (-46189 b^{5} x^{10}+24310 a \,b^{4} x^{8}-11440 a^{2} b^{3} x^{6}+4576 a^{3} b^{2} x^{4}-1408 a^{4} b \,x^{2}+256 a^{5}\right )}{969969 b^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.48, size = 113, normalized size = 0.93 \[ \frac {{\left (b x^{2} + a\right )}^{\frac {11}{2}} x^{10}}{21 \, b} - \frac {10 \, {\left (b x^{2} + a\right )}^{\frac {11}{2}} a x^{8}}{399 \, b^{2}} + \frac {80 \, {\left (b x^{2} + a\right )}^{\frac {11}{2}} a^{2} x^{6}}{6783 \, b^{3}} - \frac {32 \, {\left (b x^{2} + a\right )}^{\frac {11}{2}} a^{3} x^{4}}{6783 \, b^{4}} + \frac {128 \, {\left (b x^{2} + a\right )}^{\frac {11}{2}} a^{4} x^{2}}{88179 \, b^{5}} - \frac {256 \, {\left (b x^{2} + a\right )}^{\frac {11}{2}} a^{5}}{969969 \, b^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 4.81, size = 119, normalized size = 0.98 \[ \sqrt {b\,x^2+a}\,\left (\frac {1049\,a^4\,x^{12}}{12597}-\frac {256\,a^{10}}{969969\,b^6}+\frac {b^4\,x^{20}}{21}+\frac {1898\,a^3\,b\,x^{14}}{6783}+\frac {85\,a\,b^3\,x^{18}}{399}+\frac {3\,a^5\,x^{10}}{46189\,b}-\frac {10\,a^6\,x^8}{138567\,b^2}+\frac {80\,a^7\,x^6}{969969\,b^3}-\frac {32\,a^8\,x^4}{323323\,b^4}+\frac {128\,a^9\,x^2}{969969\,b^5}+\frac {820\,a^2\,b^2\,x^{16}}{2261}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 62.85, size = 253, normalized size = 2.07 \[ \begin {cases} - \frac {256 a^{10} \sqrt {a + b x^{2}}}{969969 b^{6}} + \frac {128 a^{9} x^{2} \sqrt {a + b x^{2}}}{969969 b^{5}} - \frac {32 a^{8} x^{4} \sqrt {a + b x^{2}}}{323323 b^{4}} + \frac {80 a^{7} x^{6} \sqrt {a + b x^{2}}}{969969 b^{3}} - \frac {10 a^{6} x^{8} \sqrt {a + b x^{2}}}{138567 b^{2}} + \frac {3 a^{5} x^{10} \sqrt {a + b x^{2}}}{46189 b} + \frac {1049 a^{4} x^{12} \sqrt {a + b x^{2}}}{12597} + \frac {1898 a^{3} b x^{14} \sqrt {a + b x^{2}}}{6783} + \frac {820 a^{2} b^{2} x^{16} \sqrt {a + b x^{2}}}{2261} + \frac {85 a b^{3} x^{18} \sqrt {a + b x^{2}}}{399} + \frac {b^{4} x^{20} \sqrt {a + b x^{2}}}{21} & \text {for}\: b \neq 0 \\\frac {a^{\frac {9}{2}} x^{12}}{12} & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
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