Integrand size = 22, antiderivative size = 189 \[ \int \frac {\sqrt {a+b x^2} \left (A+B x^2\right )}{x^{11}} \, dx=\frac {(7 A b-10 a B) \sqrt {a+b x^2}}{80 a x^8}+\frac {b (7 A b-10 a B) \sqrt {a+b x^2}}{480 a^2 x^6}-\frac {b^2 (7 A b-10 a B) \sqrt {a+b x^2}}{384 a^3 x^4}+\frac {b^3 (7 A b-10 a B) \sqrt {a+b x^2}}{256 a^4 x^2}-\frac {A \left (a+b x^2\right )^{3/2}}{10 a x^{10}}-\frac {b^4 (7 A b-10 a B) \text {arctanh}\left (\frac {\sqrt {a+b x^2}}{\sqrt {a}}\right )}{256 a^{9/2}} \]
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Time = 0.11 (sec) , antiderivative size = 189, normalized size of antiderivative = 1.00, number of steps used = 8, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.273, Rules used = {457, 79, 43, 44, 65, 214} \[ \int \frac {\sqrt {a+b x^2} \left (A+B x^2\right )}{x^{11}} \, dx=-\frac {b^4 (7 A b-10 a B) \text {arctanh}\left (\frac {\sqrt {a+b x^2}}{\sqrt {a}}\right )}{256 a^{9/2}}+\frac {b^3 \sqrt {a+b x^2} (7 A b-10 a B)}{256 a^4 x^2}-\frac {b^2 \sqrt {a+b x^2} (7 A b-10 a B)}{384 a^3 x^4}+\frac {b \sqrt {a+b x^2} (7 A b-10 a B)}{480 a^2 x^6}+\frac {\sqrt {a+b x^2} (7 A b-10 a B)}{80 a x^8}-\frac {A \left (a+b x^2\right )^{3/2}}{10 a x^{10}} \]
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Rule 43
Rule 44
Rule 65
Rule 79
Rule 214
Rule 457
Rubi steps \begin{align*} \text {integral}& = \frac {1}{2} \text {Subst}\left (\int \frac {\sqrt {a+b x} (A+B x)}{x^6} \, dx,x,x^2\right ) \\ & = -\frac {A \left (a+b x^2\right )^{3/2}}{10 a x^{10}}+\frac {\left (-\frac {7 A b}{2}+5 a B\right ) \text {Subst}\left (\int \frac {\sqrt {a+b x}}{x^5} \, dx,x,x^2\right )}{10 a} \\ & = \frac {(7 A b-10 a B) \sqrt {a+b x^2}}{80 a x^8}-\frac {A \left (a+b x^2\right )^{3/2}}{10 a x^{10}}-\frac {(b (7 A b-10 a B)) \text {Subst}\left (\int \frac {1}{x^4 \sqrt {a+b x}} \, dx,x,x^2\right )}{160 a} \\ & = \frac {(7 A b-10 a B) \sqrt {a+b x^2}}{80 a x^8}+\frac {b (7 A b-10 a B) \sqrt {a+b x^2}}{480 a^2 x^6}-\frac {A \left (a+b x^2\right )^{3/2}}{10 a x^{10}}+\frac {\left (b^2 (7 A b-10 a B)\right ) \text {Subst}\left (\int \frac {1}{x^3 \sqrt {a+b x}} \, dx,x,x^2\right )}{192 a^2} \\ & = \frac {(7 A b-10 a B) \sqrt {a+b x^2}}{80 a x^8}+\frac {b (7 A b-10 a B) \sqrt {a+b x^2}}{480 a^2 x^6}-\frac {b^2 (7 A b-10 a B) \sqrt {a+b x^2}}{384 a^3 x^4}-\frac {A \left (a+b x^2\right )^{3/2}}{10 a x^{10}}-\frac {\left (b^3 (7 A b-10 a B)\right ) \text {Subst}\left (\int \frac {1}{x^2 \sqrt {a+b x}} \, dx,x,x^2\right )}{256 a^3} \\ & = \frac {(7 A b-10 a B) \sqrt {a+b x^2}}{80 a x^8}+\frac {b (7 A b-10 a B) \sqrt {a+b x^2}}{480 a^2 x^6}-\frac {b^2 (7 A b-10 a B) \sqrt {a+b x^2}}{384 a^3 x^4}+\frac {b^3 (7 A b-10 a B) \sqrt {a+b x^2}}{256 a^4 x^2}-\frac {A \left (a+b x^2\right )^{3/2}}{10 a x^{10}}+\frac {\left (b^4 (7 A b-10 a B)\right ) \text {Subst}\left (\int \frac {1}{x \sqrt {a+b x}} \, dx,x,x^2\right )}{512 a^4} \\ & = \frac {(7 A b-10 a B) \sqrt {a+b x^2}}{80 a x^8}+\frac {b (7 A b-10 a B) \sqrt {a+b x^2}}{480 a^2 x^6}-\frac {b^2 (7 A b-10 a B) \sqrt {a+b x^2}}{384 a^3 x^4}+\frac {b^3 (7 A b-10 a B) \sqrt {a+b x^2}}{256 a^4 x^2}-\frac {A \left (a+b x^2\right )^{3/2}}{10 a x^{10}}+\frac {\left (b^3 (7 A b-10 a B)\right ) \text {Subst}\left (\int \frac {1}{-\frac {a}{b}+\frac {x^2}{b}} \, dx,x,\sqrt {a+b x^2}\right )}{256 a^4} \\ & = \frac {(7 A b-10 a B) \sqrt {a+b x^2}}{80 a x^8}+\frac {b (7 A b-10 a B) \sqrt {a+b x^2}}{480 a^2 x^6}-\frac {b^2 (7 A b-10 a B) \sqrt {a+b x^2}}{384 a^3 x^4}+\frac {b^3 (7 A b-10 a B) \sqrt {a+b x^2}}{256 a^4 x^2}-\frac {A \left (a+b x^2\right )^{3/2}}{10 a x^{10}}-\frac {b^4 (7 A b-10 a B) \tanh ^{-1}\left (\frac {\sqrt {a+b x^2}}{\sqrt {a}}\right )}{256 a^{9/2}} \\ \end{align*}
Time = 0.25 (sec) , antiderivative size = 146, normalized size of antiderivative = 0.77 \[ \int \frac {\sqrt {a+b x^2} \left (A+B x^2\right )}{x^{11}} \, dx=\frac {\frac {\sqrt {a} \sqrt {a+b x^2} \left (105 A b^4 x^8-16 a^3 b x^2 \left (3 A+5 B x^2\right )-96 a^4 \left (4 A+5 B x^2\right )-10 a b^3 x^6 \left (7 A+15 B x^2\right )+4 a^2 b^2 x^4 \left (14 A+25 B x^2\right )\right )}{x^{10}}-15 b^4 (7 A b-10 a B) \text {arctanh}\left (\frac {\sqrt {a+b x^2}}{\sqrt {a}}\right )}{3840 a^{9/2}} \]
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Time = 2.85 (sec) , antiderivative size = 132, normalized size of antiderivative = 0.70
method | result | size |
pseudoelliptic | \(\frac {-\frac {7 x^{10} b^{4} \left (A b -\frac {10 B a}{7}\right ) \operatorname {arctanh}\left (\frac {\sqrt {b \,x^{2}+a}}{\sqrt {a}}\right )}{256}+\frac {7 \sqrt {b \,x^{2}+a}\, \left (-\frac {5 x^{6} \left (\frac {15 x^{2} B}{7}+A \right ) b^{3} a^{\frac {3}{2}}}{4}+b^{2} x^{4} \left (\frac {25 x^{2} B}{14}+A \right ) a^{\frac {5}{2}}-\frac {6 x^{2} b \left (\frac {5 x^{2} B}{3}+A \right ) a^{\frac {7}{2}}}{7}+\frac {12 \left (-5 x^{2} B -4 A \right ) a^{\frac {9}{2}}}{7}+\frac {15 A \sqrt {a}\, b^{4} x^{8}}{8}\right )}{480}}{a^{\frac {9}{2}} x^{10}}\) | \(132\) |
risch | \(-\frac {\sqrt {b \,x^{2}+a}\, \left (-105 A \,b^{4} x^{8}+150 B a \,b^{3} x^{8}+70 A a \,b^{3} x^{6}-100 B \,a^{2} b^{2} x^{6}-56 A \,a^{2} b^{2} x^{4}+80 B \,a^{3} b \,x^{4}+48 A \,a^{3} b \,x^{2}+480 B \,a^{4} x^{2}+384 A \,a^{4}\right )}{3840 x^{10} a^{4}}-\frac {\left (7 A b -10 B a \right ) b^{4} \ln \left (\frac {2 a +2 \sqrt {a}\, \sqrt {b \,x^{2}+a}}{x}\right )}{256 a^{\frac {9}{2}}}\) | \(148\) |
default | \(B \left (-\frac {\left (b \,x^{2}+a \right )^{\frac {3}{2}}}{8 a \,x^{8}}-\frac {5 b \left (-\frac {\left (b \,x^{2}+a \right )^{\frac {3}{2}}}{6 a \,x^{6}}-\frac {b \left (-\frac {\left (b \,x^{2}+a \right )^{\frac {3}{2}}}{4 a \,x^{4}}-\frac {b \left (-\frac {\left (b \,x^{2}+a \right )^{\frac {3}{2}}}{2 a \,x^{2}}+\frac {b \left (\sqrt {b \,x^{2}+a}-\sqrt {a}\, \ln \left (\frac {2 a +2 \sqrt {a}\, \sqrt {b \,x^{2}+a}}{x}\right )\right )}{2 a}\right )}{4 a}\right )}{2 a}\right )}{8 a}\right )+A \left (-\frac {\left (b \,x^{2}+a \right )^{\frac {3}{2}}}{10 a \,x^{10}}-\frac {7 b \left (-\frac {\left (b \,x^{2}+a \right )^{\frac {3}{2}}}{8 a \,x^{8}}-\frac {5 b \left (-\frac {\left (b \,x^{2}+a \right )^{\frac {3}{2}}}{6 a \,x^{6}}-\frac {b \left (-\frac {\left (b \,x^{2}+a \right )^{\frac {3}{2}}}{4 a \,x^{4}}-\frac {b \left (-\frac {\left (b \,x^{2}+a \right )^{\frac {3}{2}}}{2 a \,x^{2}}+\frac {b \left (\sqrt {b \,x^{2}+a}-\sqrt {a}\, \ln \left (\frac {2 a +2 \sqrt {a}\, \sqrt {b \,x^{2}+a}}{x}\right )\right )}{2 a}\right )}{4 a}\right )}{2 a}\right )}{8 a}\right )}{10 a}\right )\) | \(298\) |
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Time = 0.31 (sec) , antiderivative size = 317, normalized size of antiderivative = 1.68 \[ \int \frac {\sqrt {a+b x^2} \left (A+B x^2\right )}{x^{11}} \, dx=\left [-\frac {15 \, {\left (10 \, B a b^{4} - 7 \, A b^{5}\right )} \sqrt {a} x^{10} \log \left (-\frac {b x^{2} - 2 \, \sqrt {b x^{2} + a} \sqrt {a} + 2 \, a}{x^{2}}\right ) + 2 \, {\left (15 \, {\left (10 \, B a^{2} b^{3} - 7 \, A a b^{4}\right )} x^{8} - 10 \, {\left (10 \, B a^{3} b^{2} - 7 \, A a^{2} b^{3}\right )} x^{6} + 384 \, A a^{5} + 8 \, {\left (10 \, B a^{4} b - 7 \, A a^{3} b^{2}\right )} x^{4} + 48 \, {\left (10 \, B a^{5} + A a^{4} b\right )} x^{2}\right )} \sqrt {b x^{2} + a}}{7680 \, a^{5} x^{10}}, -\frac {15 \, {\left (10 \, B a b^{4} - 7 \, A b^{5}\right )} \sqrt {-a} x^{10} \arctan \left (\frac {\sqrt {-a}}{\sqrt {b x^{2} + a}}\right ) + {\left (15 \, {\left (10 \, B a^{2} b^{3} - 7 \, A a b^{4}\right )} x^{8} - 10 \, {\left (10 \, B a^{3} b^{2} - 7 \, A a^{2} b^{3}\right )} x^{6} + 384 \, A a^{5} + 8 \, {\left (10 \, B a^{4} b - 7 \, A a^{3} b^{2}\right )} x^{4} + 48 \, {\left (10 \, B a^{5} + A a^{4} b\right )} x^{2}\right )} \sqrt {b x^{2} + a}}{3840 \, a^{5} x^{10}}\right ] \]
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Timed out. \[ \int \frac {\sqrt {a+b x^2} \left (A+B x^2\right )}{x^{11}} \, dx=\text {Timed out} \]
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Time = 0.26 (sec) , antiderivative size = 258, normalized size of antiderivative = 1.37 \[ \int \frac {\sqrt {a+b x^2} \left (A+B x^2\right )}{x^{11}} \, dx=\frac {5 \, B b^{4} \operatorname {arsinh}\left (\frac {a}{\sqrt {a b} {\left | x \right |}}\right )}{128 \, a^{\frac {7}{2}}} - \frac {7 \, A b^{5} \operatorname {arsinh}\left (\frac {a}{\sqrt {a b} {\left | x \right |}}\right )}{256 \, a^{\frac {9}{2}}} - \frac {5 \, \sqrt {b x^{2} + a} B b^{4}}{128 \, a^{4}} + \frac {7 \, \sqrt {b x^{2} + a} A b^{5}}{256 \, a^{5}} + \frac {5 \, {\left (b x^{2} + a\right )}^{\frac {3}{2}} B b^{3}}{128 \, a^{4} x^{2}} - \frac {7 \, {\left (b x^{2} + a\right )}^{\frac {3}{2}} A b^{4}}{256 \, a^{5} x^{2}} - \frac {5 \, {\left (b x^{2} + a\right )}^{\frac {3}{2}} B b^{2}}{64 \, a^{3} x^{4}} + \frac {7 \, {\left (b x^{2} + a\right )}^{\frac {3}{2}} A b^{3}}{128 \, a^{4} x^{4}} + \frac {5 \, {\left (b x^{2} + a\right )}^{\frac {3}{2}} B b}{48 \, a^{2} x^{6}} - \frac {7 \, {\left (b x^{2} + a\right )}^{\frac {3}{2}} A b^{2}}{96 \, a^{3} x^{6}} - \frac {{\left (b x^{2} + a\right )}^{\frac {3}{2}} B}{8 \, a x^{8}} + \frac {7 \, {\left (b x^{2} + a\right )}^{\frac {3}{2}} A b}{80 \, a^{2} x^{8}} - \frac {{\left (b x^{2} + a\right )}^{\frac {3}{2}} A}{10 \, a x^{10}} \]
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Time = 0.30 (sec) , antiderivative size = 230, normalized size of antiderivative = 1.22 \[ \int \frac {\sqrt {a+b x^2} \left (A+B x^2\right )}{x^{11}} \, dx=-\frac {\frac {15 \, {\left (10 \, B a b^{5} - 7 \, A b^{6}\right )} \arctan \left (\frac {\sqrt {b x^{2} + a}}{\sqrt {-a}}\right )}{\sqrt {-a} a^{4}} + \frac {150 \, {\left (b x^{2} + a\right )}^{\frac {9}{2}} B a b^{5} - 700 \, {\left (b x^{2} + a\right )}^{\frac {7}{2}} B a^{2} b^{5} + 1280 \, {\left (b x^{2} + a\right )}^{\frac {5}{2}} B a^{3} b^{5} - 580 \, {\left (b x^{2} + a\right )}^{\frac {3}{2}} B a^{4} b^{5} - 150 \, \sqrt {b x^{2} + a} B a^{5} b^{5} - 105 \, {\left (b x^{2} + a\right )}^{\frac {9}{2}} A b^{6} + 490 \, {\left (b x^{2} + a\right )}^{\frac {7}{2}} A a b^{6} - 896 \, {\left (b x^{2} + a\right )}^{\frac {5}{2}} A a^{2} b^{6} + 790 \, {\left (b x^{2} + a\right )}^{\frac {3}{2}} A a^{3} b^{6} + 105 \, \sqrt {b x^{2} + a} A a^{4} b^{6}}{a^{4} b^{5} x^{10}}}{3840 \, b} \]
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Time = 7.56 (sec) , antiderivative size = 209, normalized size of antiderivative = 1.11 \[ \int \frac {\sqrt {a+b x^2} \left (A+B x^2\right )}{x^{11}} \, dx=\frac {7\,A\,{\left (b\,x^2+a\right )}^{5/2}}{30\,a^2\,x^{10}}-\frac {5\,B\,\sqrt {b\,x^2+a}}{128\,x^8}-\frac {79\,A\,{\left (b\,x^2+a\right )}^{3/2}}{384\,a\,x^{10}}-\frac {7\,A\,\sqrt {b\,x^2+a}}{256\,x^{10}}-\frac {49\,A\,{\left (b\,x^2+a\right )}^{7/2}}{384\,a^3\,x^{10}}+\frac {7\,A\,{\left (b\,x^2+a\right )}^{9/2}}{256\,a^4\,x^{10}}-\frac {73\,B\,{\left (b\,x^2+a\right )}^{3/2}}{384\,a\,x^8}+\frac {55\,B\,{\left (b\,x^2+a\right )}^{5/2}}{384\,a^2\,x^8}-\frac {5\,B\,{\left (b\,x^2+a\right )}^{7/2}}{128\,a^3\,x^8}+\frac {A\,b^5\,\mathrm {atan}\left (\frac {\sqrt {b\,x^2+a}\,1{}\mathrm {i}}{\sqrt {a}}\right )\,7{}\mathrm {i}}{256\,a^{9/2}}-\frac {B\,b^4\,\mathrm {atan}\left (\frac {\sqrt {b\,x^2+a}\,1{}\mathrm {i}}{\sqrt {a}}\right )\,5{}\mathrm {i}}{128\,a^{7/2}} \]
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