Optimal. Leaf size=57 \[ -\frac{2 \sqrt{b x+c x^2} (3 b B-2 A c)}{3 b^2 x}-\frac{2 A \sqrt{b x+c x^2}}{3 b x^2} \]
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Rubi [A] time = 0.042887, antiderivative size = 57, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.091, Rules used = {792, 650} \[ -\frac{2 \sqrt{b x+c x^2} (3 b B-2 A c)}{3 b^2 x}-\frac{2 A \sqrt{b x+c x^2}}{3 b x^2} \]
Antiderivative was successfully verified.
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Rule 792
Rule 650
Rubi steps
\begin{align*} \int \frac{A+B x}{x^2 \sqrt{b x+c x^2}} \, dx &=-\frac{2 A \sqrt{b x+c x^2}}{3 b x^2}+\frac{\left (2 \left (-2 (-b B+A c)+\frac{1}{2} (-b B+2 A c)\right )\right ) \int \frac{1}{x \sqrt{b x+c x^2}} \, dx}{3 b}\\ &=-\frac{2 A \sqrt{b x+c x^2}}{3 b x^2}-\frac{2 (3 b B-2 A c) \sqrt{b x+c x^2}}{3 b^2 x}\\ \end{align*}
Mathematica [A] time = 0.0208504, size = 35, normalized size = 0.61 \[ -\frac{2 \sqrt{x (b+c x)} (A (b-2 c x)+3 b B x)}{3 b^2 x^2} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.004, size = 39, normalized size = 0.7 \begin{align*} -{\frac{ \left ( 2\,cx+2\,b \right ) \left ( -2\,Acx+3\,bBx+Ab \right ) }{3\,x{b}^{2}}{\frac{1}{\sqrt{c{x}^{2}+bx}}}} \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 = 1.96217, size = 81, normalized size = 1.42 \begin{align*} -\frac{2 \, \sqrt{c x^{2} + b x}{\left (A b +{\left (3 \, B b - 2 \, A c\right )} x\right )}}{3 \, b^{2} x^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{A + B x}{x^{2} \sqrt{x \left (b + c x\right )}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.15844, size = 103, normalized size = 1.81 \begin{align*} \frac{2 \,{\left (3 \,{\left (\sqrt{c} x - \sqrt{c x^{2} + b x}\right )}^{2} B + 3 \,{\left (\sqrt{c} x - \sqrt{c x^{2} + b x}\right )} A \sqrt{c} + A b\right )}}{3 \,{\left (\sqrt{c} x - \sqrt{c x^{2} + b x}\right )}^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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