Optimal. Leaf size=112 \[ -\frac{2 (b c-a d)^2 \tanh ^{-1}\left (\frac{\sqrt{d} \sqrt{e+f x}}{\sqrt{d e-c f}}\right )}{d^{3/2} (d e-c f)^{3/2}}+\frac{2 (b e-a f)^2}{f^2 \sqrt{e+f x} (d e-c f)}+\frac{2 b^2 \sqrt{e+f x}}{d f^2} \]
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Rubi [A] time = 0.144731, antiderivative size = 112, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.125, Rules used = {87, 63, 208} \[ -\frac{2 (b c-a d)^2 \tanh ^{-1}\left (\frac{\sqrt{d} \sqrt{e+f x}}{\sqrt{d e-c f}}\right )}{d^{3/2} (d e-c f)^{3/2}}+\frac{2 (b e-a f)^2}{f^2 \sqrt{e+f x} (d e-c f)}+\frac{2 b^2 \sqrt{e+f x}}{d f^2} \]
Antiderivative was successfully verified.
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Rule 87
Rule 63
Rule 208
Rubi steps
\begin{align*} \int \frac{(a+b x)^2}{(c+d x) (e+f x)^{3/2}} \, dx &=\int \left (\frac{(-b e+a f)^2}{f (-d e+c f) (e+f x)^{3/2}}+\frac{b^2}{d f \sqrt{e+f x}}+\frac{(-b c+a d)^2}{d (d e-c f) (c+d x) \sqrt{e+f x}}\right ) \, dx\\ &=\frac{2 (b e-a f)^2}{f^2 (d e-c f) \sqrt{e+f x}}+\frac{2 b^2 \sqrt{e+f x}}{d f^2}+\frac{(b c-a d)^2 \int \frac{1}{(c+d x) \sqrt{e+f x}} \, dx}{d (d e-c f)}\\ &=\frac{2 (b e-a f)^2}{f^2 (d e-c f) \sqrt{e+f x}}+\frac{2 b^2 \sqrt{e+f x}}{d f^2}+\frac{\left (2 (b c-a d)^2\right ) \operatorname{Subst}\left (\int \frac{1}{c-\frac{d e}{f}+\frac{d x^2}{f}} \, dx,x,\sqrt{e+f x}\right )}{d f (d e-c f)}\\ &=\frac{2 (b e-a f)^2}{f^2 (d e-c f) \sqrt{e+f x}}+\frac{2 b^2 \sqrt{e+f x}}{d f^2}-\frac{2 (b c-a d)^2 \tanh ^{-1}\left (\frac{\sqrt{d} \sqrt{e+f x}}{\sqrt{d e-c f}}\right )}{d^{3/2} (d e-c f)^{3/2}}\\ \end{align*}
Mathematica [C] time = 0.0864868, size = 98, normalized size = 0.88 \[ \frac{-2 f^2 (b c-a d)^2 \, _2F_1\left (-\frac{1}{2},1;\frac{1}{2};\frac{d (e+f x)}{d e-c f}\right )-2 b (d e-c f) (b (c f+2 d e+d f x)-2 a d f)}{d^2 f^2 \sqrt{e+f x} (c f-d e)} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.012, size = 249, normalized size = 2.2 \begin{align*} 2\,{\frac{{b}^{2}\sqrt{fx+e}}{d{f}^{2}}}-2\,{\frac{{a}^{2}}{ \left ( cf-de \right ) \sqrt{fx+e}}}+4\,{\frac{aeb}{ \left ( cf-de \right ) f\sqrt{fx+e}}}-2\,{\frac{{b}^{2}{e}^{2}}{{f}^{2} \left ( cf-de \right ) \sqrt{fx+e}}}-2\,{\frac{d{a}^{2}}{ \left ( cf-de \right ) \sqrt{ \left ( cf-de \right ) d}}\arctan \left ({\frac{\sqrt{fx+e}d}{\sqrt{ \left ( cf-de \right ) d}}} \right ) }+4\,{\frac{abc}{ \left ( cf-de \right ) \sqrt{ \left ( cf-de \right ) d}}\arctan \left ({\frac{\sqrt{fx+e}d}{\sqrt{ \left ( cf-de \right ) d}}} \right ) }-2\,{\frac{{b}^{2}{c}^{2}}{ \left ( cf-de \right ) d\sqrt{ \left ( cf-de \right ) d}}\arctan \left ({\frac{\sqrt{fx+e}d}{\sqrt{ \left ( cf-de \right ) d}}} \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 [B] time = 1.51095, size = 1220, normalized size = 10.89 \begin{align*} \left [-\frac{{\left ({\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} f^{3} x +{\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} e f^{2}\right )} \sqrt{d^{2} e - c d f} \log \left (\frac{d f x + 2 \, d e - c f + 2 \, \sqrt{d^{2} e - c d f} \sqrt{f x + e}}{d x + c}\right ) - 2 \,{\left (2 \, b^{2} d^{3} e^{3} - a^{2} c d^{2} f^{3} -{\left (3 \, b^{2} c d^{2} + 2 \, a b d^{3}\right )} e^{2} f +{\left (b^{2} c^{2} d + 2 \, a b c d^{2} + a^{2} d^{3}\right )} e f^{2} +{\left (b^{2} d^{3} e^{2} f - 2 \, b^{2} c d^{2} e f^{2} + b^{2} c^{2} d f^{3}\right )} x\right )} \sqrt{f x + e}}{d^{4} e^{3} f^{2} - 2 \, c d^{3} e^{2} f^{3} + c^{2} d^{2} e f^{4} +{\left (d^{4} e^{2} f^{3} - 2 \, c d^{3} e f^{4} + c^{2} d^{2} f^{5}\right )} x}, \frac{2 \,{\left ({\left ({\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} f^{3} x +{\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} e f^{2}\right )} \sqrt{-d^{2} e + c d f} \arctan \left (\frac{\sqrt{-d^{2} e + c d f} \sqrt{f x + e}}{d f x + d e}\right ) +{\left (2 \, b^{2} d^{3} e^{3} - a^{2} c d^{2} f^{3} -{\left (3 \, b^{2} c d^{2} + 2 \, a b d^{3}\right )} e^{2} f +{\left (b^{2} c^{2} d + 2 \, a b c d^{2} + a^{2} d^{3}\right )} e f^{2} +{\left (b^{2} d^{3} e^{2} f - 2 \, b^{2} c d^{2} e f^{2} + b^{2} c^{2} d f^{3}\right )} x\right )} \sqrt{f x + e}\right )}}{d^{4} e^{3} f^{2} - 2 \, c d^{3} e^{2} f^{3} + c^{2} d^{2} e f^{4} +{\left (d^{4} e^{2} f^{3} - 2 \, c d^{3} e f^{4} + c^{2} d^{2} f^{5}\right )} x}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 26.0751, size = 100, normalized size = 0.89 \begin{align*} \frac{2 b^{2} \sqrt{e + f x}}{d f^{2}} - \frac{2 \left (a f - b e\right )^{2}}{f^{2} \sqrt{e + f x} \left (c f - d e\right )} - \frac{2 \left (a d - b c\right )^{2} \operatorname{atan}{\left (\frac{\sqrt{e + f x}}{\sqrt{\frac{c f - d e}{d}}} \right )}}{d^{2} \sqrt{\frac{c f - d e}{d}} \left (c f - d e\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.5092, size = 174, normalized size = 1.55 \begin{align*} -\frac{2 \,{\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} \arctan \left (\frac{\sqrt{f x + e} d}{\sqrt{c d f - d^{2} e}}\right )}{{\left (c d f - d^{2} e\right )}^{\frac{3}{2}}} - \frac{2 \,{\left (a^{2} f^{2} - 2 \, a b f e + b^{2} e^{2}\right )}}{{\left (c f^{3} - d f^{2} e\right )} \sqrt{f x + e}} + \frac{2 \, \sqrt{f x + e} b^{2}}{d f^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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