Optimal. Leaf size=117 \[ \frac{16 b^2 (a+b x)^{3/2} (2 A b-3 a B)}{315 a^4 x^{3/2}}-\frac{8 b (a+b x)^{3/2} (2 A b-3 a B)}{105 a^3 x^{5/2}}+\frac{2 (a+b x)^{3/2} (2 A b-3 a B)}{21 a^2 x^{7/2}}-\frac{2 A (a+b x)^{3/2}}{9 a x^{9/2}} \]
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Rubi [A] time = 0.0395779, antiderivative size = 117, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.15, Rules used = {78, 45, 37} \[ \frac{16 b^2 (a+b x)^{3/2} (2 A b-3 a B)}{315 a^4 x^{3/2}}-\frac{8 b (a+b x)^{3/2} (2 A b-3 a B)}{105 a^3 x^{5/2}}+\frac{2 (a+b x)^{3/2} (2 A b-3 a B)}{21 a^2 x^{7/2}}-\frac{2 A (a+b x)^{3/2}}{9 a x^{9/2}} \]
Antiderivative was successfully verified.
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Rule 78
Rule 45
Rule 37
Rubi steps
\begin{align*} \int \frac{\sqrt{a+b x} (A+B x)}{x^{11/2}} \, dx &=-\frac{2 A (a+b x)^{3/2}}{9 a x^{9/2}}+\frac{\left (2 \left (-3 A b+\frac{9 a B}{2}\right )\right ) \int \frac{\sqrt{a+b x}}{x^{9/2}} \, dx}{9 a}\\ &=-\frac{2 A (a+b x)^{3/2}}{9 a x^{9/2}}+\frac{2 (2 A b-3 a B) (a+b x)^{3/2}}{21 a^2 x^{7/2}}+\frac{(4 b (2 A b-3 a B)) \int \frac{\sqrt{a+b x}}{x^{7/2}} \, dx}{21 a^2}\\ &=-\frac{2 A (a+b x)^{3/2}}{9 a x^{9/2}}+\frac{2 (2 A b-3 a B) (a+b x)^{3/2}}{21 a^2 x^{7/2}}-\frac{8 b (2 A b-3 a B) (a+b x)^{3/2}}{105 a^3 x^{5/2}}-\frac{\left (8 b^2 (2 A b-3 a B)\right ) \int \frac{\sqrt{a+b x}}{x^{5/2}} \, dx}{105 a^3}\\ &=-\frac{2 A (a+b x)^{3/2}}{9 a x^{9/2}}+\frac{2 (2 A b-3 a B) (a+b x)^{3/2}}{21 a^2 x^{7/2}}-\frac{8 b (2 A b-3 a B) (a+b x)^{3/2}}{105 a^3 x^{5/2}}+\frac{16 b^2 (2 A b-3 a B) (a+b x)^{3/2}}{315 a^4 x^{3/2}}\\ \end{align*}
Mathematica [A] time = 0.0267633, size = 73, normalized size = 0.62 \[ -\frac{2 (a+b x)^{3/2} \left (-6 a^2 b x (5 A+6 B x)+5 a^3 (7 A+9 B x)+24 a b^2 x^2 (A+B x)-16 A b^3 x^3\right )}{315 a^4 x^{9/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.005, size = 77, normalized size = 0.7 \begin{align*} -{\frac{-32\,A{b}^{3}{x}^{3}+48\,B{x}^{3}a{b}^{2}+48\,aA{b}^{2}{x}^{2}-72\,B{x}^{2}{a}^{2}b-60\,{a}^{2}Abx+90\,{a}^{3}Bx+70\,A{a}^{3}}{315\,{a}^{4}} \left ( bx+a \right ) ^{{\frac{3}{2}}}{x}^{-{\frac{9}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.6826, size = 231, normalized size = 1.97 \begin{align*} -\frac{2 \,{\left (35 \, A a^{4} + 8 \,{\left (3 \, B a b^{3} - 2 \, A b^{4}\right )} x^{4} - 4 \,{\left (3 \, B a^{2} b^{2} - 2 \, A a b^{3}\right )} x^{3} + 3 \,{\left (3 \, B a^{3} b - 2 \, A a^{2} b^{2}\right )} x^{2} + 5 \,{\left (9 \, B a^{4} + A a^{3} b\right )} x\right )} \sqrt{b x + a}}{315 \, a^{4} x^{\frac{9}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.35234, size = 201, normalized size = 1.72 \begin{align*} \frac{{\left ({\left (b x + a\right )}{\left (4 \,{\left (b x + a\right )}{\left (\frac{2 \,{\left (3 \, B a b^{8} - 2 \, A b^{9}\right )}{\left (b x + a\right )}}{a^{5} b^{15}} - \frac{9 \,{\left (3 \, B a^{2} b^{8} - 2 \, A a b^{9}\right )}}{a^{5} b^{15}}\right )} + \frac{63 \,{\left (3 \, B a^{3} b^{8} - 2 \, A a^{2} b^{9}\right )}}{a^{5} b^{15}}\right )} - \frac{105 \,{\left (B a^{4} b^{8} - A a^{3} b^{9}\right )}}{a^{5} b^{15}}\right )}{\left (b x + a\right )}^{\frac{3}{2}} b}{322560 \,{\left ({\left (b x + a\right )} b - a b\right )}^{\frac{9}{2}}{\left | b \right |}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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