Optimal. Leaf size=122 \[ -\frac{2 \left (a e^2-b d e+c d^2\right ) \tanh ^{-1}\left (\frac{\sqrt{e} \sqrt{f+g x}}{\sqrt{e f-d g}}\right )}{e^{3/2} (e f-d g)^{3/2}}+\frac{2 \left (a g^2-b f g+c f^2\right )}{g^2 \sqrt{f+g x} (e f-d g)}+\frac{2 c \sqrt{f+g x}}{e g^2} \]
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Rubi [A] time = 0.221045, antiderivative size = 122, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 27, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.111, Rules used = {897, 1261, 208} \[ -\frac{2 \left (a e^2-b d e+c d^2\right ) \tanh ^{-1}\left (\frac{\sqrt{e} \sqrt{f+g x}}{\sqrt{e f-d g}}\right )}{e^{3/2} (e f-d g)^{3/2}}+\frac{2 \left (a g^2-b f g+c f^2\right )}{g^2 \sqrt{f+g x} (e f-d g)}+\frac{2 c \sqrt{f+g x}}{e g^2} \]
Antiderivative was successfully verified.
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Rule 897
Rule 1261
Rule 208
Rubi steps
\begin{align*} \int \frac{a+b x+c x^2}{(d+e x) (f+g x)^{3/2}} \, dx &=\frac{2 \operatorname{Subst}\left (\int \frac{\frac{c f^2-b f g+a g^2}{g^2}-\frac{(2 c f-b g) x^2}{g^2}+\frac{c x^4}{g^2}}{x^2 \left (\frac{-e f+d g}{g}+\frac{e x^2}{g}\right )} \, dx,x,\sqrt{f+g x}\right )}{g}\\ &=\frac{2 \operatorname{Subst}\left (\int \left (\frac{c}{e g}+\frac{c f^2-b f g+a g^2}{g (-e f+d g) x^2}-\frac{\left (c d^2-b d e+a e^2\right ) g}{e (e f-d g) \left (e f-d g-e x^2\right )}\right ) \, dx,x,\sqrt{f+g x}\right )}{g}\\ &=\frac{2 \left (c f^2-b f g+a g^2\right )}{g^2 (e f-d g) \sqrt{f+g x}}+\frac{2 c \sqrt{f+g x}}{e g^2}-\frac{\left (2 \left (c d^2-b d e+a e^2\right )\right ) \operatorname{Subst}\left (\int \frac{1}{e f-d g-e x^2} \, dx,x,\sqrt{f+g x}\right )}{e (e f-d g)}\\ &=\frac{2 \left (c f^2-b f g+a g^2\right )}{g^2 (e f-d g) \sqrt{f+g x}}+\frac{2 c \sqrt{f+g x}}{e g^2}-\frac{2 \left (c d^2-b d e+a e^2\right ) \tanh ^{-1}\left (\frac{\sqrt{e} \sqrt{f+g x}}{\sqrt{e f-d g}}\right )}{e^{3/2} (e f-d g)^{3/2}}\\ \end{align*}
Mathematica [A] time = 0.319113, size = 124, normalized size = 1.02 \[ \frac{2 \left (-\frac{g^2 \left (c d^2-e (b d-a e)\right ) \tanh ^{-1}\left (\frac{\sqrt{e} \sqrt{f+g x}}{\sqrt{e f-d g}}\right )}{e^{3/2} (e f-d g)^{3/2}}+\frac{c f^2-g (b f-a g)}{\sqrt{f+g x} (e f-d g)}+\frac{c \sqrt{f+g x}}{e}\right )}{g^2} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.236, size = 237, normalized size = 1.9 \begin{align*} 2\,{\frac{c\sqrt{gx+f}}{e{g}^{2}}}-2\,{\frac{ae}{ \left ( dg-ef \right ) \sqrt{ \left ( dg-ef \right ) e}}\arctan \left ({\frac{e\sqrt{gx+f}}{\sqrt{ \left ( dg-ef \right ) e}}} \right ) }+2\,{\frac{bd}{ \left ( dg-ef \right ) \sqrt{ \left ( dg-ef \right ) e}}\arctan \left ({\frac{e\sqrt{gx+f}}{\sqrt{ \left ( dg-ef \right ) e}}} \right ) }-2\,{\frac{c{d}^{2}}{ \left ( dg-ef \right ) e\sqrt{ \left ( dg-ef \right ) e}}\arctan \left ({\frac{e\sqrt{gx+f}}{\sqrt{ \left ( dg-ef \right ) e}}} \right ) }-2\,{\frac{a}{ \left ( dg-ef \right ) \sqrt{gx+f}}}+2\,{\frac{bf}{ \left ( dg-ef \right ) g\sqrt{gx+f}}}-2\,{\frac{c{f}^{2}}{{g}^{2} \left ( dg-ef \right ) \sqrt{gx+f}}} \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 [B] time = 1.77166, size = 1112, normalized size = 9.11 \begin{align*} \left [-\frac{{\left ({\left (c d^{2} - b d e + a e^{2}\right )} g^{3} x +{\left (c d^{2} - b d e + a e^{2}\right )} f g^{2}\right )} \sqrt{e^{2} f - d e g} \log \left (\frac{e g x + 2 \, e f - d g + 2 \, \sqrt{e^{2} f - d e g} \sqrt{g x + f}}{e x + d}\right ) - 2 \,{\left (2 \, c e^{3} f^{3} - a d e^{2} g^{3} -{\left (3 \, c d e^{2} + b e^{3}\right )} f^{2} g +{\left (c d^{2} e + b d e^{2} + a e^{3}\right )} f g^{2} +{\left (c e^{3} f^{2} g - 2 \, c d e^{2} f g^{2} + c d^{2} e g^{3}\right )} x\right )} \sqrt{g x + f}}{e^{4} f^{3} g^{2} - 2 \, d e^{3} f^{2} g^{3} + d^{2} e^{2} f g^{4} +{\left (e^{4} f^{2} g^{3} - 2 \, d e^{3} f g^{4} + d^{2} e^{2} g^{5}\right )} x}, \frac{2 \,{\left ({\left ({\left (c d^{2} - b d e + a e^{2}\right )} g^{3} x +{\left (c d^{2} - b d e + a e^{2}\right )} f g^{2}\right )} \sqrt{-e^{2} f + d e g} \arctan \left (\frac{\sqrt{-e^{2} f + d e g} \sqrt{g x + f}}{e g x + e f}\right ) +{\left (2 \, c e^{3} f^{3} - a d e^{2} g^{3} -{\left (3 \, c d e^{2} + b e^{3}\right )} f^{2} g +{\left (c d^{2} e + b d e^{2} + a e^{3}\right )} f g^{2} +{\left (c e^{3} f^{2} g - 2 \, c d e^{2} f g^{2} + c d^{2} e g^{3}\right )} x\right )} \sqrt{g x + f}\right )}}{e^{4} f^{3} g^{2} - 2 \, d e^{3} f^{2} g^{3} + d^{2} e^{2} f g^{4} +{\left (e^{4} f^{2} g^{3} - 2 \, d e^{3} f g^{4} + d^{2} e^{2} g^{5}\right )} x}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 34.8475, size = 116, normalized size = 0.95 \begin{align*} \frac{2 c \sqrt{f + g x}}{e g^{2}} - \frac{2 \left (a g^{2} - b f g + c f^{2}\right )}{g^{2} \sqrt{f + g x} \left (d g - e f\right )} - \frac{2 \left (a e^{2} - b d e + c d^{2}\right ) \operatorname{atan}{\left (\frac{\sqrt{f + g x}}{\sqrt{\frac{d g - e f}{e}}} \right )}}{e^{2} \sqrt{\frac{d g - e f}{e}} \left (d g - e f\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.14185, size = 151, normalized size = 1.24 \begin{align*} -\frac{2 \,{\left (c d^{2} - b d e + a e^{2}\right )} \arctan \left (\frac{\sqrt{g x + f} e}{\sqrt{d g e - f e^{2}}}\right )}{{\left (d g e - f e^{2}\right )}^{\frac{3}{2}}} + \frac{2 \, \sqrt{g x + f} c e^{\left (-1\right )}}{g^{2}} - \frac{2 \,{\left (c f^{2} - b f g + a g^{2}\right )}}{{\left (d g^{3} - f g^{2} e\right )} \sqrt{g x + f}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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