Optimal. Leaf size=152 \[ \frac {5 b^3 (A b-8 a B) \tanh ^{-1}\left (\frac {\sqrt {a+b x^2}}{\sqrt {a}}\right )}{128 a^{3/2}}+\frac {5 b^2 \sqrt {a+b x^2} (A b-8 a B)}{128 a x^2}+\frac {\left (a+b x^2\right )^{5/2} (A b-8 a B)}{48 a x^6}+\frac {5 b \left (a+b x^2\right )^{3/2} (A b-8 a B)}{192 a x^4}-\frac {A \left (a+b x^2\right )^{7/2}}{8 a x^8} \]
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Rubi [A] time = 0.12, antiderivative size = 152, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 5, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.227, Rules used = {446, 78, 47, 63, 208} \[ \frac {5 b^3 (A b-8 a B) \tanh ^{-1}\left (\frac {\sqrt {a+b x^2}}{\sqrt {a}}\right )}{128 a^{3/2}}+\frac {5 b^2 \sqrt {a+b x^2} (A b-8 a B)}{128 a x^2}+\frac {\left (a+b x^2\right )^{5/2} (A b-8 a B)}{48 a x^6}+\frac {5 b \left (a+b x^2\right )^{3/2} (A b-8 a B)}{192 a x^4}-\frac {A \left (a+b x^2\right )^{7/2}}{8 a x^8} \]
Antiderivative was successfully verified.
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Rule 47
Rule 63
Rule 78
Rule 208
Rule 446
Rubi steps
\begin {align*} \int \frac {\left (a+b x^2\right )^{5/2} \left (A+B x^2\right )}{x^9} \, dx &=\frac {1}{2} \operatorname {Subst}\left (\int \frac {(a+b x)^{5/2} (A+B x)}{x^5} \, dx,x,x^2\right )\\ &=-\frac {A \left (a+b x^2\right )^{7/2}}{8 a x^8}+\frac {\left (-\frac {A b}{2}+4 a B\right ) \operatorname {Subst}\left (\int \frac {(a+b x)^{5/2}}{x^4} \, dx,x,x^2\right )}{8 a}\\ &=\frac {(A b-8 a B) \left (a+b x^2\right )^{5/2}}{48 a x^6}-\frac {A \left (a+b x^2\right )^{7/2}}{8 a x^8}-\frac {(5 b (A b-8 a B)) \operatorname {Subst}\left (\int \frac {(a+b x)^{3/2}}{x^3} \, dx,x,x^2\right )}{96 a}\\ &=\frac {5 b (A b-8 a B) \left (a+b x^2\right )^{3/2}}{192 a x^4}+\frac {(A b-8 a B) \left (a+b x^2\right )^{5/2}}{48 a x^6}-\frac {A \left (a+b x^2\right )^{7/2}}{8 a x^8}-\frac {\left (5 b^2 (A b-8 a B)\right ) \operatorname {Subst}\left (\int \frac {\sqrt {a+b x}}{x^2} \, dx,x,x^2\right )}{128 a}\\ &=\frac {5 b^2 (A b-8 a B) \sqrt {a+b x^2}}{128 a x^2}+\frac {5 b (A b-8 a B) \left (a+b x^2\right )^{3/2}}{192 a x^4}+\frac {(A b-8 a B) \left (a+b x^2\right )^{5/2}}{48 a x^6}-\frac {A \left (a+b x^2\right )^{7/2}}{8 a x^8}-\frac {\left (5 b^3 (A b-8 a B)\right ) \operatorname {Subst}\left (\int \frac {1}{x \sqrt {a+b x}} \, dx,x,x^2\right )}{256 a}\\ &=\frac {5 b^2 (A b-8 a B) \sqrt {a+b x^2}}{128 a x^2}+\frac {5 b (A b-8 a B) \left (a+b x^2\right )^{3/2}}{192 a x^4}+\frac {(A b-8 a B) \left (a+b x^2\right )^{5/2}}{48 a x^6}-\frac {A \left (a+b x^2\right )^{7/2}}{8 a x^8}-\frac {\left (5 b^2 (A b-8 a B)\right ) \operatorname {Subst}\left (\int \frac {1}{-\frac {a}{b}+\frac {x^2}{b}} \, dx,x,\sqrt {a+b x^2}\right )}{128 a}\\ &=\frac {5 b^2 (A b-8 a B) \sqrt {a+b x^2}}{128 a x^2}+\frac {5 b (A b-8 a B) \left (a+b x^2\right )^{3/2}}{192 a x^4}+\frac {(A b-8 a B) \left (a+b x^2\right )^{5/2}}{48 a x^6}-\frac {A \left (a+b x^2\right )^{7/2}}{8 a x^8}+\frac {5 b^3 (A b-8 a B) \tanh ^{-1}\left (\frac {\sqrt {a+b x^2}}{\sqrt {a}}\right )}{128 a^{3/2}}\\ \end {align*}
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Mathematica [A] time = 0.14, size = 140, normalized size = 0.92 \[ \frac {-\left (a+b x^2\right ) \left (16 a^3 \left (3 A+4 B x^2\right )+8 a^2 b x^2 \left (17 A+26 B x^2\right )+2 a b^2 x^4 \left (59 A+132 B x^2\right )+15 A b^3 x^6\right )-15 b^3 x^8 \sqrt {\frac {b x^2}{a}+1} (8 a B-A b) \tanh ^{-1}\left (\sqrt {\frac {b x^2}{a}+1}\right )}{384 a x^8 \sqrt {a+b x^2}} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.78, size = 272, normalized size = 1.79 \[ \left [-\frac {15 \, {\left (8 \, B a b^{3} - A b^{4}\right )} \sqrt {a} x^{8} \log \left (-\frac {b x^{2} + 2 \, \sqrt {b x^{2} + a} \sqrt {a} + 2 \, a}{x^{2}}\right ) + 2 \, {\left (3 \, {\left (88 \, B a^{2} b^{2} + 5 \, A a b^{3}\right )} x^{6} + 48 \, A a^{4} + 2 \, {\left (104 \, B a^{3} b + 59 \, A a^{2} b^{2}\right )} x^{4} + 8 \, {\left (8 \, B a^{4} + 17 \, A a^{3} b\right )} x^{2}\right )} \sqrt {b x^{2} + a}}{768 \, a^{2} x^{8}}, \frac {15 \, {\left (8 \, B a b^{3} - A b^{4}\right )} \sqrt {-a} x^{8} \arctan \left (\frac {\sqrt {-a}}{\sqrt {b x^{2} + a}}\right ) - {\left (3 \, {\left (88 \, B a^{2} b^{2} + 5 \, A a b^{3}\right )} x^{6} + 48 \, A a^{4} + 2 \, {\left (104 \, B a^{3} b + 59 \, A a^{2} b^{2}\right )} x^{4} + 8 \, {\left (8 \, B a^{4} + 17 \, A a^{3} b\right )} x^{2}\right )} \sqrt {b x^{2} + a}}{384 \, a^{2} x^{8}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.44, size = 195, normalized size = 1.28 \[ \frac {\frac {15 \, {\left (8 \, B a b^{4} - A b^{5}\right )} \arctan \left (\frac {\sqrt {b x^{2} + a}}{\sqrt {-a}}\right )}{\sqrt {-a} a} - \frac {264 \, {\left (b x^{2} + a\right )}^{\frac {7}{2}} B a b^{4} - 584 \, {\left (b x^{2} + a\right )}^{\frac {5}{2}} B a^{2} b^{4} + 440 \, {\left (b x^{2} + a\right )}^{\frac {3}{2}} B a^{3} b^{4} - 120 \, \sqrt {b x^{2} + a} B a^{4} b^{4} + 15 \, {\left (b x^{2} + a\right )}^{\frac {7}{2}} A b^{5} + 73 \, {\left (b x^{2} + a\right )}^{\frac {5}{2}} A a b^{5} - 55 \, {\left (b x^{2} + a\right )}^{\frac {3}{2}} A a^{2} b^{5} + 15 \, \sqrt {b x^{2} + a} A a^{3} b^{5}}{a b^{4} x^{8}}}{384 \, b} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.02, size = 311, normalized size = 2.05 \[ \frac {5 A \,b^{4} \ln \left (\frac {2 a +2 \sqrt {b \,x^{2}+a}\, \sqrt {a}}{x}\right )}{128 a^{\frac {3}{2}}}-\frac {5 B \,b^{3} \ln \left (\frac {2 a +2 \sqrt {b \,x^{2}+a}\, \sqrt {a}}{x}\right )}{16 \sqrt {a}}-\frac {5 \sqrt {b \,x^{2}+a}\, A \,b^{4}}{128 a^{2}}+\frac {5 \sqrt {b \,x^{2}+a}\, B \,b^{3}}{16 a}-\frac {5 \left (b \,x^{2}+a \right )^{\frac {3}{2}} A \,b^{4}}{384 a^{3}}+\frac {5 \left (b \,x^{2}+a \right )^{\frac {3}{2}} B \,b^{3}}{48 a^{2}}-\frac {\left (b \,x^{2}+a \right )^{\frac {5}{2}} A \,b^{4}}{128 a^{4}}+\frac {\left (b \,x^{2}+a \right )^{\frac {5}{2}} B \,b^{3}}{16 a^{3}}+\frac {\left (b \,x^{2}+a \right )^{\frac {7}{2}} A \,b^{3}}{128 a^{4} x^{2}}-\frac {\left (b \,x^{2}+a \right )^{\frac {7}{2}} B \,b^{2}}{16 a^{3} x^{2}}+\frac {\left (b \,x^{2}+a \right )^{\frac {7}{2}} A \,b^{2}}{192 a^{3} x^{4}}-\frac {\left (b \,x^{2}+a \right )^{\frac {7}{2}} B b}{24 a^{2} x^{4}}+\frac {\left (b \,x^{2}+a \right )^{\frac {7}{2}} A b}{48 a^{2} x^{6}}-\frac {\left (b \,x^{2}+a \right )^{\frac {7}{2}} B}{6 a \,x^{6}}-\frac {\left (b \,x^{2}+a \right )^{\frac {7}{2}} A}{8 a \,x^{8}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 1.17, size = 288, normalized size = 1.89 \[ -\frac {5 \, B b^{3} \operatorname {arsinh}\left (\frac {a}{\sqrt {a b} {\left | x \right |}}\right )}{16 \, \sqrt {a}} + \frac {5 \, A b^{4} \operatorname {arsinh}\left (\frac {a}{\sqrt {a b} {\left | x \right |}}\right )}{128 \, a^{\frac {3}{2}}} + \frac {{\left (b x^{2} + a\right )}^{\frac {5}{2}} B b^{3}}{16 \, a^{3}} + \frac {5 \, {\left (b x^{2} + a\right )}^{\frac {3}{2}} B b^{3}}{48 \, a^{2}} + \frac {5 \, \sqrt {b x^{2} + a} B b^{3}}{16 \, a} - \frac {{\left (b x^{2} + a\right )}^{\frac {5}{2}} A b^{4}}{128 \, a^{4}} - \frac {5 \, {\left (b x^{2} + a\right )}^{\frac {3}{2}} A b^{4}}{384 \, a^{3}} - \frac {5 \, \sqrt {b x^{2} + a} A b^{4}}{128 \, a^{2}} - \frac {{\left (b x^{2} + a\right )}^{\frac {7}{2}} B b^{2}}{16 \, a^{3} x^{2}} + \frac {{\left (b x^{2} + a\right )}^{\frac {7}{2}} A b^{3}}{128 \, a^{4} x^{2}} - \frac {{\left (b x^{2} + a\right )}^{\frac {7}{2}} B b}{24 \, a^{2} x^{4}} + \frac {{\left (b x^{2} + a\right )}^{\frac {7}{2}} A b^{2}}{192 \, a^{3} x^{4}} - \frac {{\left (b x^{2} + a\right )}^{\frac {7}{2}} B}{6 \, a x^{6}} + \frac {{\left (b x^{2} + a\right )}^{\frac {7}{2}} A b}{48 \, a^{2} x^{6}} - \frac {{\left (b x^{2} + a\right )}^{\frac {7}{2}} A}{8 \, a x^{8}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 4.58, size = 169, normalized size = 1.11 \[ \frac {55\,A\,a\,{\left (b\,x^2+a\right )}^{3/2}}{384\,x^8}-\frac {11\,B\,{\left (b\,x^2+a\right )}^{5/2}}{16\,x^6}-\frac {73\,A\,{\left (b\,x^2+a\right )}^{5/2}}{384\,x^8}+\frac {5\,B\,a\,{\left (b\,x^2+a\right )}^{3/2}}{6\,x^6}-\frac {5\,A\,a^2\,\sqrt {b\,x^2+a}}{128\,x^8}-\frac {5\,A\,{\left (b\,x^2+a\right )}^{7/2}}{128\,a\,x^8}-\frac {5\,B\,a^2\,\sqrt {b\,x^2+a}}{16\,x^6}-\frac {A\,b^4\,\mathrm {atan}\left (\frac {\sqrt {b\,x^2+a}\,1{}\mathrm {i}}{\sqrt {a}}\right )\,5{}\mathrm {i}}{128\,a^{3/2}}+\frac {B\,b^3\,\mathrm {atan}\left (\frac {\sqrt {b\,x^2+a}\,1{}\mathrm {i}}{\sqrt {a}}\right )\,5{}\mathrm {i}}{16\,\sqrt {a}} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
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