Optimal. Leaf size=89 \[ -\frac{2 A (a+b x)^{5/2}}{5 a x^{5/2}}+2 b^{3/2} B \tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{x}}{\sqrt{a+b x}}\right )-\frac{2 B (a+b x)^{3/2}}{3 x^{3/2}}-\frac{2 b B \sqrt{a+b x}}{\sqrt{x}} \]
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Rubi [A] time = 0.0279973, antiderivative size = 89, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25, Rules used = {78, 47, 63, 217, 206} \[ -\frac{2 A (a+b x)^{5/2}}{5 a x^{5/2}}+2 b^{3/2} B \tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{x}}{\sqrt{a+b x}}\right )-\frac{2 B (a+b x)^{3/2}}{3 x^{3/2}}-\frac{2 b B \sqrt{a+b x}}{\sqrt{x}} \]
Antiderivative was successfully verified.
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Rule 78
Rule 47
Rule 63
Rule 217
Rule 206
Rubi steps
\begin{align*} \int \frac{(a+b x)^{3/2} (A+B x)}{x^{7/2}} \, dx &=-\frac{2 A (a+b x)^{5/2}}{5 a x^{5/2}}+B \int \frac{(a+b x)^{3/2}}{x^{5/2}} \, dx\\ &=-\frac{2 B (a+b x)^{3/2}}{3 x^{3/2}}-\frac{2 A (a+b x)^{5/2}}{5 a x^{5/2}}+(b B) \int \frac{\sqrt{a+b x}}{x^{3/2}} \, dx\\ &=-\frac{2 b B \sqrt{a+b x}}{\sqrt{x}}-\frac{2 B (a+b x)^{3/2}}{3 x^{3/2}}-\frac{2 A (a+b x)^{5/2}}{5 a x^{5/2}}+\left (b^2 B\right ) \int \frac{1}{\sqrt{x} \sqrt{a+b x}} \, dx\\ &=-\frac{2 b B \sqrt{a+b x}}{\sqrt{x}}-\frac{2 B (a+b x)^{3/2}}{3 x^{3/2}}-\frac{2 A (a+b x)^{5/2}}{5 a x^{5/2}}+\left (2 b^2 B\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt{a+b x^2}} \, dx,x,\sqrt{x}\right )\\ &=-\frac{2 b B \sqrt{a+b x}}{\sqrt{x}}-\frac{2 B (a+b x)^{3/2}}{3 x^{3/2}}-\frac{2 A (a+b x)^{5/2}}{5 a x^{5/2}}+\left (2 b^2 B\right ) \operatorname{Subst}\left (\int \frac{1}{1-b x^2} \, dx,x,\frac{\sqrt{x}}{\sqrt{a+b x}}\right )\\ &=-\frac{2 b B \sqrt{a+b x}}{\sqrt{x}}-\frac{2 B (a+b x)^{3/2}}{3 x^{3/2}}-\frac{2 A (a+b x)^{5/2}}{5 a x^{5/2}}+2 b^{3/2} B \tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{x}}{\sqrt{a+b x}}\right )\\ \end{align*}
Mathematica [C] time = 0.0567311, size = 77, normalized size = 0.87 \[ \frac{2 \sqrt{a+b x} \left (-\frac{a^3 B \, _2F_1\left (-\frac{5}{2},-\frac{5}{2};-\frac{3}{2};-\frac{b x}{a}\right )}{\sqrt{\frac{b x}{a}+1}}-(a+b x)^2 (A b-a B)\right )}{5 a b x^{5/2}} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.01, size = 156, normalized size = 1.8 \begin{align*} -{\frac{1}{15\,a}\sqrt{bx+a} \left ( -15\,B\ln \left ( 1/2\,{\frac{2\,\sqrt{x \left ( bx+a \right ) }\sqrt{b}+2\,bx+a}{\sqrt{b}}} \right ){x}^{3}a{b}^{2}+6\,A\sqrt{x \left ( bx+a \right ) }{b}^{5/2}{x}^{2}+40\,B\sqrt{x \left ( bx+a \right ) }{b}^{3/2}{x}^{2}a+12\,Axa{b}^{3/2}\sqrt{x \left ( bx+a \right ) }+10\,Bx{a}^{2}\sqrt{x \left ( bx+a \right ) }\sqrt{b}+6\,A{a}^{2}\sqrt{x \left ( bx+a \right ) }\sqrt{b} \right ){x}^{-{\frac{5}{2}}}{\frac{1}{\sqrt{x \left ( bx+a \right ) }}}{\frac{1}{\sqrt{b}}}} \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 = 2.61342, size = 462, normalized size = 5.19 \begin{align*} \left [\frac{15 \, B a b^{\frac{3}{2}} x^{3} \log \left (2 \, b x + 2 \, \sqrt{b x + a} \sqrt{b} \sqrt{x} + a\right ) - 2 \,{\left (3 \, A a^{2} +{\left (20 \, B a b + 3 \, A b^{2}\right )} x^{2} +{\left (5 \, B a^{2} + 6 \, A a b\right )} x\right )} \sqrt{b x + a} \sqrt{x}}{15 \, a x^{3}}, -\frac{2 \,{\left (15 \, B a \sqrt{-b} b x^{3} \arctan \left (\frac{\sqrt{b x + a} \sqrt{-b}}{b \sqrt{x}}\right ) +{\left (3 \, A a^{2} +{\left (20 \, B a b + 3 \, A b^{2}\right )} x^{2} +{\left (5 \, B a^{2} + 6 \, A a b\right )} x\right )} \sqrt{b x + a} \sqrt{x}\right )}}{15 \, a x^{3}}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 83.4403, size = 141, normalized size = 1.58 \begin{align*} A \left (- \frac{2 a \sqrt{b} \sqrt{\frac{a}{b x} + 1}}{5 x^{2}} - \frac{4 b^{\frac{3}{2}} \sqrt{\frac{a}{b x} + 1}}{5 x} - \frac{2 b^{\frac{5}{2}} \sqrt{\frac{a}{b x} + 1}}{5 a}\right ) + B \left (- \frac{2 a \sqrt{b} \sqrt{\frac{a}{b x} + 1}}{3 x} - \frac{8 b^{\frac{3}{2}} \sqrt{\frac{a}{b x} + 1}}{3} - b^{\frac{3}{2}} \log{\left (\frac{a}{b x} \right )} + 2 b^{\frac{3}{2}} \log{\left (\sqrt{\frac{a}{b x} + 1} + 1 \right )}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [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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