Optimal. Leaf size=136 \[ -\frac {2 b^{7/2} (A b-a B) \tan ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}}\right )}{a^{11/2}}-\frac {2 b^3 (A b-a B)}{a^5 \sqrt {x}}+\frac {2 b^2 (A b-a B)}{3 a^4 x^{3/2}}-\frac {2 b (A b-a B)}{5 a^3 x^{5/2}}+\frac {2 (A b-a B)}{7 a^2 x^{7/2}}-\frac {2 A}{9 a x^{9/2}} \]
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Rubi [A] time = 0.07, antiderivative size = 136, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 4, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.222, Rules used = {78, 51, 63, 205} \begin {gather*} \frac {2 b^2 (A b-a B)}{3 a^4 x^{3/2}}-\frac {2 b^3 (A b-a B)}{a^5 \sqrt {x}}-\frac {2 b^{7/2} (A b-a B) \tan ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}}\right )}{a^{11/2}}-\frac {2 b (A b-a B)}{5 a^3 x^{5/2}}+\frac {2 (A b-a B)}{7 a^2 x^{7/2}}-\frac {2 A}{9 a x^{9/2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 51
Rule 63
Rule 78
Rule 205
Rubi steps
\begin {align*} \int \frac {A+B x}{x^{11/2} (a+b x)} \, dx &=-\frac {2 A}{9 a x^{9/2}}+\frac {\left (2 \left (-\frac {9 A b}{2}+\frac {9 a B}{2}\right )\right ) \int \frac {1}{x^{9/2} (a+b x)} \, dx}{9 a}\\ &=-\frac {2 A}{9 a x^{9/2}}+\frac {2 (A b-a B)}{7 a^2 x^{7/2}}+\frac {(b (A b-a B)) \int \frac {1}{x^{7/2} (a+b x)} \, dx}{a^2}\\ &=-\frac {2 A}{9 a x^{9/2}}+\frac {2 (A b-a B)}{7 a^2 x^{7/2}}-\frac {2 b (A b-a B)}{5 a^3 x^{5/2}}-\frac {\left (b^2 (A b-a B)\right ) \int \frac {1}{x^{5/2} (a+b x)} \, dx}{a^3}\\ &=-\frac {2 A}{9 a x^{9/2}}+\frac {2 (A b-a B)}{7 a^2 x^{7/2}}-\frac {2 b (A b-a B)}{5 a^3 x^{5/2}}+\frac {2 b^2 (A b-a B)}{3 a^4 x^{3/2}}+\frac {\left (b^3 (A b-a B)\right ) \int \frac {1}{x^{3/2} (a+b x)} \, dx}{a^4}\\ &=-\frac {2 A}{9 a x^{9/2}}+\frac {2 (A b-a B)}{7 a^2 x^{7/2}}-\frac {2 b (A b-a B)}{5 a^3 x^{5/2}}+\frac {2 b^2 (A b-a B)}{3 a^4 x^{3/2}}-\frac {2 b^3 (A b-a B)}{a^5 \sqrt {x}}-\frac {\left (b^4 (A b-a B)\right ) \int \frac {1}{\sqrt {x} (a+b x)} \, dx}{a^5}\\ &=-\frac {2 A}{9 a x^{9/2}}+\frac {2 (A b-a B)}{7 a^2 x^{7/2}}-\frac {2 b (A b-a B)}{5 a^3 x^{5/2}}+\frac {2 b^2 (A b-a B)}{3 a^4 x^{3/2}}-\frac {2 b^3 (A b-a B)}{a^5 \sqrt {x}}-\frac {\left (2 b^4 (A b-a B)\right ) \operatorname {Subst}\left (\int \frac {1}{a+b x^2} \, dx,x,\sqrt {x}\right )}{a^5}\\ &=-\frac {2 A}{9 a x^{9/2}}+\frac {2 (A b-a B)}{7 a^2 x^{7/2}}-\frac {2 b (A b-a B)}{5 a^3 x^{5/2}}+\frac {2 b^2 (A b-a B)}{3 a^4 x^{3/2}}-\frac {2 b^3 (A b-a B)}{a^5 \sqrt {x}}-\frac {2 b^{7/2} (A b-a B) \tan ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}}\right )}{a^{11/2}}\\ \end {align*}
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Mathematica [C] time = 0.02, size = 44, normalized size = 0.32 \begin {gather*} -\frac {2 \left (\, _2F_1\left (-\frac {7}{2},1;-\frac {5}{2};-\frac {b x}{a}\right ) (9 a B x-9 A b x)+7 a A\right )}{63 a^2 x^{9/2}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.14, size = 139, normalized size = 1.02 \begin {gather*} \frac {2 \left (a b^{7/2} B-A b^{9/2}\right ) \tan ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {a}}\right )}{a^{11/2}}-\frac {2 \left (35 a^4 A+45 a^4 B x-45 a^3 A b x-63 a^3 b B x^2+63 a^2 A b^2 x^2+105 a^2 b^2 B x^3-105 a A b^3 x^3-315 a b^3 B x^4+315 A b^4 x^4\right )}{315 a^5 x^{9/2}} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 1.02, size = 291, normalized size = 2.14 \begin {gather*} \left [-\frac {315 \, {\left (B a b^{3} - A b^{4}\right )} x^{5} \sqrt {-\frac {b}{a}} \log \left (\frac {b x - 2 \, a \sqrt {x} \sqrt {-\frac {b}{a}} - a}{b x + a}\right ) + 2 \, {\left (35 \, A a^{4} - 315 \, {\left (B a b^{3} - A b^{4}\right )} x^{4} + 105 \, {\left (B a^{2} b^{2} - A a b^{3}\right )} x^{3} - 63 \, {\left (B a^{3} b - A a^{2} b^{2}\right )} x^{2} + 45 \, {\left (B a^{4} - A a^{3} b\right )} x\right )} \sqrt {x}}{315 \, a^{5} x^{5}}, -\frac {2 \, {\left (315 \, {\left (B a b^{3} - A b^{4}\right )} x^{5} \sqrt {\frac {b}{a}} \arctan \left (\frac {a \sqrt {\frac {b}{a}}}{b \sqrt {x}}\right ) + {\left (35 \, A a^{4} - 315 \, {\left (B a b^{3} - A b^{4}\right )} x^{4} + 105 \, {\left (B a^{2} b^{2} - A a b^{3}\right )} x^{3} - 63 \, {\left (B a^{3} b - A a^{2} b^{2}\right )} x^{2} + 45 \, {\left (B a^{4} - A a^{3} b\right )} x\right )} \sqrt {x}\right )}}{315 \, a^{5} x^{5}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 1.25, size = 128, normalized size = 0.94 \begin {gather*} \frac {2 \, {\left (B a b^{4} - A b^{5}\right )} \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right )}{\sqrt {a b} a^{5}} + \frac {2 \, {\left (315 \, B a b^{3} x^{4} - 315 \, A b^{4} x^{4} - 105 \, B a^{2} b^{2} x^{3} + 105 \, A a b^{3} x^{3} + 63 \, B a^{3} b x^{2} - 63 \, A a^{2} b^{2} x^{2} - 45 \, B a^{4} x + 45 \, A a^{3} b x - 35 \, A a^{4}\right )}}{315 \, a^{5} x^{\frac {9}{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.02, size = 150, normalized size = 1.10 \begin {gather*} -\frac {2 A \,b^{5} \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right )}{\sqrt {a b}\, a^{5}}+\frac {2 B \,b^{4} \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right )}{\sqrt {a b}\, a^{4}}-\frac {2 A \,b^{4}}{a^{5} \sqrt {x}}+\frac {2 B \,b^{3}}{a^{4} \sqrt {x}}+\frac {2 A \,b^{3}}{3 a^{4} x^{\frac {3}{2}}}-\frac {2 B \,b^{2}}{3 a^{3} x^{\frac {3}{2}}}-\frac {2 A \,b^{2}}{5 a^{3} x^{\frac {5}{2}}}+\frac {2 B b}{5 a^{2} x^{\frac {5}{2}}}+\frac {2 A b}{7 a^{2} x^{\frac {7}{2}}}-\frac {2 B}{7 a \,x^{\frac {7}{2}}}-\frac {2 A}{9 a \,x^{\frac {9}{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 2.04, size = 126, normalized size = 0.93 \begin {gather*} \frac {2 \, {\left (B a b^{4} - A b^{5}\right )} \arctan \left (\frac {b \sqrt {x}}{\sqrt {a b}}\right )}{\sqrt {a b} a^{5}} - \frac {2 \, {\left (35 \, A a^{4} - 315 \, {\left (B a b^{3} - A b^{4}\right )} x^{4} + 105 \, {\left (B a^{2} b^{2} - A a b^{3}\right )} x^{3} - 63 \, {\left (B a^{3} b - A a^{2} b^{2}\right )} x^{2} + 45 \, {\left (B a^{4} - A a^{3} b\right )} x\right )}}{315 \, a^{5} x^{\frac {9}{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.45, size = 109, normalized size = 0.80 \begin {gather*} -\frac {\frac {2\,A}{9\,a}-\frac {2\,x\,\left (A\,b-B\,a\right )}{7\,a^2}-\frac {2\,b^2\,x^3\,\left (A\,b-B\,a\right )}{3\,a^4}+\frac {2\,b^3\,x^4\,\left (A\,b-B\,a\right )}{a^5}+\frac {2\,b\,x^2\,\left (A\,b-B\,a\right )}{5\,a^3}}{x^{9/2}}-\frac {2\,b^{7/2}\,\mathrm {atan}\left (\frac {\sqrt {b}\,\sqrt {x}}{\sqrt {a}}\right )\,\left (A\,b-B\,a\right )}{a^{11/2}} \end {gather*}
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 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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