Optimal. Leaf size=150 \[ \frac{16 b^2 \sqrt{a+b x} (8 A b-9 a B)}{315 a^4 x^{3/2}}-\frac{32 b^3 \sqrt{a+b x} (8 A b-9 a B)}{315 a^5 \sqrt{x}}-\frac{4 b \sqrt{a+b x} (8 A b-9 a B)}{105 a^3 x^{5/2}}+\frac{2 \sqrt{a+b x} (8 A b-9 a B)}{63 a^2 x^{7/2}}-\frac{2 A \sqrt{a+b x}}{9 a x^{9/2}} \]
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Rubi [A] time = 0.0573826, antiderivative size = 150, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 3, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.15, Rules used = {78, 45, 37} \[ \frac{16 b^2 \sqrt{a+b x} (8 A b-9 a B)}{315 a^4 x^{3/2}}-\frac{32 b^3 \sqrt{a+b x} (8 A b-9 a B)}{315 a^5 \sqrt{x}}-\frac{4 b \sqrt{a+b x} (8 A b-9 a B)}{105 a^3 x^{5/2}}+\frac{2 \sqrt{a+b x} (8 A b-9 a B)}{63 a^2 x^{7/2}}-\frac{2 A \sqrt{a+b x}}{9 a x^{9/2}} \]
Antiderivative was successfully verified.
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Rule 78
Rule 45
Rule 37
Rubi steps
\begin{align*} \int \frac{A+B x}{x^{11/2} \sqrt{a+b x}} \, dx &=-\frac{2 A \sqrt{a+b x}}{9 a x^{9/2}}+\frac{\left (2 \left (-4 A b+\frac{9 a B}{2}\right )\right ) \int \frac{1}{x^{9/2} \sqrt{a+b x}} \, dx}{9 a}\\ &=-\frac{2 A \sqrt{a+b x}}{9 a x^{9/2}}+\frac{2 (8 A b-9 a B) \sqrt{a+b x}}{63 a^2 x^{7/2}}+\frac{(2 b (8 A b-9 a B)) \int \frac{1}{x^{7/2} \sqrt{a+b x}} \, dx}{21 a^2}\\ &=-\frac{2 A \sqrt{a+b x}}{9 a x^{9/2}}+\frac{2 (8 A b-9 a B) \sqrt{a+b x}}{63 a^2 x^{7/2}}-\frac{4 b (8 A b-9 a B) \sqrt{a+b x}}{105 a^3 x^{5/2}}-\frac{\left (8 b^2 (8 A b-9 a B)\right ) \int \frac{1}{x^{5/2} \sqrt{a+b x}} \, dx}{105 a^3}\\ &=-\frac{2 A \sqrt{a+b x}}{9 a x^{9/2}}+\frac{2 (8 A b-9 a B) \sqrt{a+b x}}{63 a^2 x^{7/2}}-\frac{4 b (8 A b-9 a B) \sqrt{a+b x}}{105 a^3 x^{5/2}}+\frac{16 b^2 (8 A b-9 a B) \sqrt{a+b x}}{315 a^4 x^{3/2}}+\frac{\left (16 b^3 (8 A b-9 a B)\right ) \int \frac{1}{x^{3/2} \sqrt{a+b x}} \, dx}{315 a^4}\\ &=-\frac{2 A \sqrt{a+b x}}{9 a x^{9/2}}+\frac{2 (8 A b-9 a B) \sqrt{a+b x}}{63 a^2 x^{7/2}}-\frac{4 b (8 A b-9 a B) \sqrt{a+b x}}{105 a^3 x^{5/2}}+\frac{16 b^2 (8 A b-9 a B) \sqrt{a+b x}}{315 a^4 x^{3/2}}-\frac{32 b^3 (8 A b-9 a B) \sqrt{a+b x}}{315 a^5 \sqrt{x}}\\ \end{align*}
Mathematica [A] time = 0.028888, size = 95, normalized size = 0.63 \[ -\frac{2 \sqrt{a+b x} \left (24 a^2 b^2 x^2 (2 A+3 B x)-2 a^3 b x (20 A+27 B x)+5 a^4 (7 A+9 B x)-16 a b^3 x^3 (4 A+9 B x)+128 A b^4 x^4\right )}{315 a^5 x^{9/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.005, size = 101, normalized size = 0.7 \begin{align*} -{\frac{256\,A{b}^{4}{x}^{4}-288\,Ba{b}^{3}{x}^{4}-128\,Aa{b}^{3}{x}^{3}+144\,B{a}^{2}{b}^{2}{x}^{3}+96\,A{a}^{2}{b}^{2}{x}^{2}-108\,B{a}^{3}b{x}^{2}-80\,A{a}^{3}bx+90\,B{a}^{4}x+70\,A{a}^{4}}{315\,{a}^{5}}\sqrt{bx+a}{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 = 2.69322, size = 235, normalized size = 1.57 \begin{align*} -\frac{2 \,{\left (35 \, A a^{4} - 16 \,{\left (9 \, B a b^{3} - 8 \, A b^{4}\right )} x^{4} + 8 \,{\left (9 \, B a^{2} b^{2} - 8 \, A a b^{3}\right )} x^{3} - 6 \,{\left (9 \, B a^{3} b - 8 \, A a^{2} b^{2}\right )} x^{2} + 5 \,{\left (9 \, B a^{4} - 8 \, A a^{3} b\right )} x\right )} \sqrt{b x + a}}{315 \, a^{5} 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 = 1.2511, size = 248, normalized size = 1.65 \begin{align*} -\frac{{\left ({\left (2 \,{\left (b x + a\right )}{\left (4 \,{\left (b x + a\right )}{\left (\frac{2 \,{\left (9 \, B a b^{8} - 8 \, A b^{9}\right )}{\left (b x + a\right )}}{a^{5} b^{15}} - \frac{9 \,{\left (9 \, B a^{2} b^{8} - 8 \, A a b^{9}\right )}}{a^{5} b^{15}}\right )} + \frac{63 \,{\left (9 \, B a^{3} b^{8} - 8 \, A a^{2} b^{9}\right )}}{a^{5} b^{15}}\right )} - \frac{105 \,{\left (9 \, B a^{4} b^{8} - 8 \, A a^{3} b^{9}\right )}}{a^{5} b^{15}}\right )}{\left (b x + a\right )} + \frac{315 \,{\left (B a^{5} b^{8} - A a^{4} b^{9}\right )}}{a^{5} b^{15}}\right )} \sqrt{b x + a} 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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