Optimal. Leaf size=101 \[ \frac {a^4 \left (a+b x^2\right )^{11/2}}{11 b^5}-\frac {4 a^3 \left (a+b x^2\right )^{13/2}}{13 b^5}+\frac {2 a^2 \left (a+b x^2\right )^{15/2}}{5 b^5}+\frac {\left (a+b x^2\right )^{19/2}}{19 b^5}-\frac {4 a \left (a+b x^2\right )^{17/2}}{17 b^5} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.06, antiderivative size = 101, 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} \[ \frac {2 a^2 \left (a+b x^2\right )^{15/2}}{5 b^5}-\frac {4 a^3 \left (a+b x^2\right )^{13/2}}{13 b^5}+\frac {a^4 \left (a+b x^2\right )^{11/2}}{11 b^5}+\frac {\left (a+b x^2\right )^{19/2}}{19 b^5}-\frac {4 a \left (a+b x^2\right )^{17/2}}{17 b^5} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 43
Rule 266
Rubi steps
\begin {align*} \int x^9 \left (a+b x^2\right )^{9/2} \, dx &=\frac {1}{2} \operatorname {Subst}\left (\int x^4 (a+b x)^{9/2} \, dx,x,x^2\right )\\ &=\frac {1}{2} \operatorname {Subst}\left (\int \left (\frac {a^4 (a+b x)^{9/2}}{b^4}-\frac {4 a^3 (a+b x)^{11/2}}{b^4}+\frac {6 a^2 (a+b x)^{13/2}}{b^4}-\frac {4 a (a+b x)^{15/2}}{b^4}+\frac {(a+b x)^{17/2}}{b^4}\right ) \, dx,x,x^2\right )\\ &=\frac {a^4 \left (a+b x^2\right )^{11/2}}{11 b^5}-\frac {4 a^3 \left (a+b x^2\right )^{13/2}}{13 b^5}+\frac {2 a^2 \left (a+b x^2\right )^{15/2}}{5 b^5}-\frac {4 a \left (a+b x^2\right )^{17/2}}{17 b^5}+\frac {\left (a+b x^2\right )^{19/2}}{19 b^5}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.03, size = 61, normalized size = 0.60 \[ \frac {\left (a+b x^2\right )^{11/2} \left (128 a^4-704 a^3 b x^2+2288 a^2 b^2 x^4-5720 a b^3 x^6+12155 b^4 x^8\right )}{230945 b^5} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 0.89, size = 112, normalized size = 1.11 \[ \frac {{\left (12155 \, b^{9} x^{18} + 55055 \, a b^{8} x^{16} + 95238 \, a^{2} b^{7} x^{14} + 75086 \, a^{3} b^{6} x^{12} + 23063 \, a^{4} b^{5} x^{10} + 35 \, a^{5} b^{4} x^{8} - 40 \, a^{6} b^{3} x^{6} + 48 \, a^{7} b^{2} x^{4} - 64 \, a^{8} b x^{2} + 128 \, a^{9}\right )} \sqrt {b x^{2} + a}}{230945 \, b^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [A] time = 1.08, size = 71, normalized size = 0.70 \[ \frac {12155 \, {\left (b x^{2} + a\right )}^{\frac {19}{2}} - 54340 \, {\left (b x^{2} + a\right )}^{\frac {17}{2}} a + 92378 \, {\left (b x^{2} + a\right )}^{\frac {15}{2}} a^{2} - 71060 \, {\left (b x^{2} + a\right )}^{\frac {13}{2}} a^{3} + 20995 \, {\left (b x^{2} + a\right )}^{\frac {11}{2}} a^{4}}{230945 \, b^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.01, size = 58, normalized size = 0.57 \[ \frac {\left (b \,x^{2}+a \right )^{\frac {11}{2}} \left (12155 b^{4} x^{8}-5720 a \,b^{3} x^{6}+2288 a^{2} b^{2} x^{4}-704 a^{3} b \,x^{2}+128 a^{4}\right )}{230945 b^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [A] time = 1.43, size = 93, normalized size = 0.92 \[ \frac {{\left (b x^{2} + a\right )}^{\frac {11}{2}} x^{8}}{19 \, b} - \frac {8 \, {\left (b x^{2} + a\right )}^{\frac {11}{2}} a x^{6}}{323 \, b^{2}} + \frac {16 \, {\left (b x^{2} + a\right )}^{\frac {11}{2}} a^{2} x^{4}}{1615 \, b^{3}} - \frac {64 \, {\left (b x^{2} + a\right )}^{\frac {11}{2}} a^{3} x^{2}}{20995 \, b^{4}} + \frac {128 \, {\left (b x^{2} + a\right )}^{\frac {11}{2}} a^{4}}{230945 \, b^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 4.74, size = 108, normalized size = 1.07 \[ \sqrt {b\,x^2+a}\,\left (\frac {128\,a^9}{230945\,b^5}+\frac {23063\,a^4\,x^{10}}{230945}+\frac {b^4\,x^{18}}{19}+\frac {6826\,a^3\,b\,x^{12}}{20995}+\frac {77\,a\,b^3\,x^{16}}{323}+\frac {7\,a^5\,x^8}{46189\,b}-\frac {8\,a^6\,x^6}{46189\,b^2}+\frac {48\,a^7\,x^4}{230945\,b^3}-\frac {64\,a^8\,x^2}{230945\,b^4}+\frac {666\,a^2\,b^2\,x^{14}}{1615}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [A] time = 48.28, size = 230, normalized size = 2.28 \[ \begin {cases} \frac {128 a^{9} \sqrt {a + b x^{2}}}{230945 b^{5}} - \frac {64 a^{8} x^{2} \sqrt {a + b x^{2}}}{230945 b^{4}} + \frac {48 a^{7} x^{4} \sqrt {a + b x^{2}}}{230945 b^{3}} - \frac {8 a^{6} x^{6} \sqrt {a + b x^{2}}}{46189 b^{2}} + \frac {7 a^{5} x^{8} \sqrt {a + b x^{2}}}{46189 b} + \frac {23063 a^{4} x^{10} \sqrt {a + b x^{2}}}{230945} + \frac {6826 a^{3} b x^{12} \sqrt {a + b x^{2}}}{20995} + \frac {666 a^{2} b^{2} x^{14} \sqrt {a + b x^{2}}}{1615} + \frac {77 a b^{3} x^{16} \sqrt {a + b x^{2}}}{323} + \frac {b^{4} x^{18} \sqrt {a + b x^{2}}}{19} & \text {for}\: b \neq 0 \\\frac {a^{\frac {9}{2}} x^{10}}{10} & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________