Optimal. Leaf size=114 \[ \frac{8 \sqrt{a+b x} (6 A b-5 a B)}{15 a^3 x^{3/2}}-\frac{2 (6 A b-5 a B)}{5 a^2 x^{3/2} \sqrt{a+b x}}-\frac{16 b \sqrt{a+b x} (6 A b-5 a B)}{15 a^4 \sqrt{x}}-\frac{2 A}{5 a x^{5/2} \sqrt{a+b x}} \]
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Rubi [A] time = 0.0369315, antiderivative size = 114, 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} \[ \frac{8 \sqrt{a+b x} (6 A b-5 a B)}{15 a^3 x^{3/2}}-\frac{2 (6 A b-5 a B)}{5 a^2 x^{3/2} \sqrt{a+b x}}-\frac{16 b \sqrt{a+b x} (6 A b-5 a B)}{15 a^4 \sqrt{x}}-\frac{2 A}{5 a x^{5/2} \sqrt{a+b x}} \]
Antiderivative was successfully verified.
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Rule 78
Rule 45
Rule 37
Rubi steps
\begin{align*} \int \frac{A+B x}{x^{7/2} (a+b x)^{3/2}} \, dx &=-\frac{2 A}{5 a x^{5/2} \sqrt{a+b x}}+\frac{\left (2 \left (-3 A b+\frac{5 a B}{2}\right )\right ) \int \frac{1}{x^{5/2} (a+b x)^{3/2}} \, dx}{5 a}\\ &=-\frac{2 A}{5 a x^{5/2} \sqrt{a+b x}}-\frac{2 (6 A b-5 a B)}{5 a^2 x^{3/2} \sqrt{a+b x}}-\frac{(4 (6 A b-5 a B)) \int \frac{1}{x^{5/2} \sqrt{a+b x}} \, dx}{5 a^2}\\ &=-\frac{2 A}{5 a x^{5/2} \sqrt{a+b x}}-\frac{2 (6 A b-5 a B)}{5 a^2 x^{3/2} \sqrt{a+b x}}+\frac{8 (6 A b-5 a B) \sqrt{a+b x}}{15 a^3 x^{3/2}}+\frac{(8 b (6 A b-5 a B)) \int \frac{1}{x^{3/2} \sqrt{a+b x}} \, dx}{15 a^3}\\ &=-\frac{2 A}{5 a x^{5/2} \sqrt{a+b x}}-\frac{2 (6 A b-5 a B)}{5 a^2 x^{3/2} \sqrt{a+b x}}+\frac{8 (6 A b-5 a B) \sqrt{a+b x}}{15 a^3 x^{3/2}}-\frac{16 b (6 A b-5 a B) \sqrt{a+b x}}{15 a^4 \sqrt{x}}\\ \end{align*}
Mathematica [A] time = 0.0225055, size = 75, normalized size = 0.66 \[ -\frac{2 \left (-2 a^2 b x (3 A+10 B x)+a^3 (3 A+5 B x)+8 a b^2 x^2 (3 A-5 B x)+48 A b^3 x^3\right )}{15 a^4 x^{5/2} \sqrt{a+b x}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.002, size = 77, normalized size = 0.7 \begin{align*} -{\frac{96\,A{b}^{3}{x}^{3}-80\,B{x}^{3}a{b}^{2}+48\,aA{b}^{2}{x}^{2}-40\,B{x}^{2}{a}^{2}b-12\,{a}^{2}Abx+10\,{a}^{3}Bx+6\,A{a}^{3}}{15\,{a}^{4}}{x}^{-{\frac{5}{2}}}{\frac{1}{\sqrt{bx+a}}}} \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 = 2.93645, size = 201, normalized size = 1.76 \begin{align*} -\frac{2 \,{\left (3 \, A a^{3} - 8 \,{\left (5 \, B a b^{2} - 6 \, A b^{3}\right )} x^{3} - 4 \,{\left (5 \, B a^{2} b - 6 \, A a b^{2}\right )} x^{2} +{\left (5 \, B a^{3} - 6 \, A a^{2} b\right )} x\right )} \sqrt{b x + a} \sqrt{x}}{15 \,{\left (a^{4} b x^{4} + a^{5} x^{3}\right )}} \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 = 2.42516, size = 236, normalized size = 2.07 \begin{align*} -\frac{\sqrt{b x + a}{\left ({\left (b x + a\right )}{\left (\frac{{\left (25 \, B a^{6} b^{7} - 33 \, A a^{5} b^{8}\right )}{\left (b x + a\right )}}{a^{3} b^{9}} - \frac{5 \,{\left (11 \, B a^{7} b^{7} - 15 \, A a^{6} b^{8}\right )}}{a^{3} b^{9}}\right )} + \frac{15 \,{\left (2 \, B a^{8} b^{7} - 3 \, A a^{7} b^{8}\right )}}{a^{3} b^{9}}\right )}}{960 \,{\left ({\left (b x + a\right )} b - a b\right )}^{\frac{5}{2}}} + \frac{4 \,{\left (B a b^{\frac{7}{2}} - A b^{\frac{9}{2}}\right )}}{{\left ({\left (\sqrt{b x + a} \sqrt{b} - \sqrt{{\left (b x + a\right )} b - a b}\right )}^{2} + a b\right )} a^{3}{\left | b \right |}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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