Optimal. Leaf size=90 \[ \frac{2 c^{3/2} (b B-A c) \tan ^{-1}\left (\frac{\sqrt{c} \sqrt{x}}{\sqrt{b}}\right )}{b^{7/2}}-\frac{2 (b B-A c)}{3 b^2 x^{3/2}}+\frac{2 c (b B-A c)}{b^3 \sqrt{x}}-\frac{2 A}{5 b x^{5/2}} \]
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Rubi [A] time = 0.0534538, antiderivative size = 90, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.227, Rules used = {781, 78, 51, 63, 205} \[ \frac{2 c^{3/2} (b B-A c) \tan ^{-1}\left (\frac{\sqrt{c} \sqrt{x}}{\sqrt{b}}\right )}{b^{7/2}}-\frac{2 (b B-A c)}{3 b^2 x^{3/2}}+\frac{2 c (b B-A c)}{b^3 \sqrt{x}}-\frac{2 A}{5 b x^{5/2}} \]
Antiderivative was successfully verified.
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Rule 781
Rule 78
Rule 51
Rule 63
Rule 205
Rubi steps
\begin{align*} \int \frac{A+B x}{x^{5/2} \left (b x+c x^2\right )} \, dx &=\int \frac{A+B x}{x^{7/2} (b+c x)} \, dx\\ &=-\frac{2 A}{5 b x^{5/2}}+\frac{\left (2 \left (\frac{5 b B}{2}-\frac{5 A c}{2}\right )\right ) \int \frac{1}{x^{5/2} (b+c x)} \, dx}{5 b}\\ &=-\frac{2 A}{5 b x^{5/2}}-\frac{2 (b B-A c)}{3 b^2 x^{3/2}}-\frac{(c (b B-A c)) \int \frac{1}{x^{3/2} (b+c x)} \, dx}{b^2}\\ &=-\frac{2 A}{5 b x^{5/2}}-\frac{2 (b B-A c)}{3 b^2 x^{3/2}}+\frac{2 c (b B-A c)}{b^3 \sqrt{x}}+\frac{\left (c^2 (b B-A c)\right ) \int \frac{1}{\sqrt{x} (b+c x)} \, dx}{b^3}\\ &=-\frac{2 A}{5 b x^{5/2}}-\frac{2 (b B-A c)}{3 b^2 x^{3/2}}+\frac{2 c (b B-A c)}{b^3 \sqrt{x}}+\frac{\left (2 c^2 (b B-A c)\right ) \operatorname{Subst}\left (\int \frac{1}{b+c x^2} \, dx,x,\sqrt{x}\right )}{b^3}\\ &=-\frac{2 A}{5 b x^{5/2}}-\frac{2 (b B-A c)}{3 b^2 x^{3/2}}+\frac{2 c (b B-A c)}{b^3 \sqrt{x}}+\frac{2 c^{3/2} (b B-A c) \tan ^{-1}\left (\frac{\sqrt{c} \sqrt{x}}{\sqrt{b}}\right )}{b^{7/2}}\\ \end{align*}
Mathematica [C] time = 0.0162336, size = 43, normalized size = 0.48 \[ \frac{-10 x (b B-A c) \, _2F_1\left (-\frac{3}{2},1;-\frac{1}{2};-\frac{c x}{b}\right )-6 A b}{15 b^2 x^{5/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.012, size = 102, normalized size = 1.1 \begin{align*} -{\frac{2\,A}{5\,b}{x}^{-{\frac{5}{2}}}}+{\frac{2\,Ac}{3\,{b}^{2}}{x}^{-{\frac{3}{2}}}}-{\frac{2\,B}{3\,b}{x}^{-{\frac{3}{2}}}}-2\,{\frac{A{c}^{2}}{{b}^{3}\sqrt{x}}}+2\,{\frac{Bc}{{b}^{2}\sqrt{x}}}-2\,{\frac{A{c}^{3}}{{b}^{3}\sqrt{bc}}\arctan \left ({\frac{\sqrt{x}c}{\sqrt{bc}}} \right ) }+2\,{\frac{{c}^{2}B}{{b}^{2}\sqrt{bc}}\arctan \left ({\frac{\sqrt{x}c}{\sqrt{bc}}} \right ) } \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 = 1.54063, size = 441, normalized size = 4.9 \begin{align*} \left [-\frac{15 \,{\left (B b c - A c^{2}\right )} x^{3} \sqrt{-\frac{c}{b}} \log \left (\frac{c x - 2 \, b \sqrt{x} \sqrt{-\frac{c}{b}} - b}{c x + b}\right ) + 2 \,{\left (3 \, A b^{2} - 15 \,{\left (B b c - A c^{2}\right )} x^{2} + 5 \,{\left (B b^{2} - A b c\right )} x\right )} \sqrt{x}}{15 \, b^{3} x^{3}}, -\frac{2 \,{\left (15 \,{\left (B b c - A c^{2}\right )} x^{3} \sqrt{\frac{c}{b}} \arctan \left (\frac{b \sqrt{\frac{c}{b}}}{c \sqrt{x}}\right ) +{\left (3 \, A b^{2} - 15 \,{\left (B b c - A c^{2}\right )} x^{2} + 5 \,{\left (B b^{2} - A b c\right )} x\right )} \sqrt{x}\right )}}{15 \, b^{3} x^{3}}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 28.1894, size = 289, normalized size = 3.21 \begin{align*} \begin{cases} \tilde{\infty } \left (- \frac{2 A}{7 x^{\frac{7}{2}}} - \frac{2 B}{5 x^{\frac{5}{2}}}\right ) & \text{for}\: b = 0 \wedge c = 0 \\\frac{- \frac{2 A}{7 x^{\frac{7}{2}}} - \frac{2 B}{5 x^{\frac{5}{2}}}}{c} & \text{for}\: b = 0 \\\frac{- \frac{2 A}{5 x^{\frac{5}{2}}} - \frac{2 B}{3 x^{\frac{3}{2}}}}{b} & \text{for}\: c = 0 \\- \frac{2 A}{5 b x^{\frac{5}{2}}} + \frac{2 A c}{3 b^{2} x^{\frac{3}{2}}} - \frac{2 A c^{2}}{b^{3} \sqrt{x}} + \frac{i A c^{2} \log{\left (- i \sqrt{b} \sqrt{\frac{1}{c}} + \sqrt{x} \right )}}{b^{\frac{7}{2}} \sqrt{\frac{1}{c}}} - \frac{i A c^{2} \log{\left (i \sqrt{b} \sqrt{\frac{1}{c}} + \sqrt{x} \right )}}{b^{\frac{7}{2}} \sqrt{\frac{1}{c}}} - \frac{2 B}{3 b x^{\frac{3}{2}}} + \frac{2 B c}{b^{2} \sqrt{x}} - \frac{i B c \log{\left (- i \sqrt{b} \sqrt{\frac{1}{c}} + \sqrt{x} \right )}}{b^{\frac{5}{2}} \sqrt{\frac{1}{c}}} + \frac{i B c \log{\left (i \sqrt{b} \sqrt{\frac{1}{c}} + \sqrt{x} \right )}}{b^{\frac{5}{2}} \sqrt{\frac{1}{c}}} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.12833, size = 108, normalized size = 1.2 \begin{align*} \frac{2 \,{\left (B b c^{2} - A c^{3}\right )} \arctan \left (\frac{c \sqrt{x}}{\sqrt{b c}}\right )}{\sqrt{b c} b^{3}} + \frac{2 \,{\left (15 \, B b c x^{2} - 15 \, A c^{2} x^{2} - 5 \, B b^{2} x + 5 \, A b c x - 3 \, A b^{2}\right )}}{15 \, b^{3} x^{\frac{5}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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