Optimal. Leaf size=86 \[ \frac{(e f-d g)^2 \log (d+e x)}{4 d^2 e^3}-\frac{(e f-3 d g) (d g+e f) \log (d-e x)}{4 d^2 e^3}+\frac{(d g+e f)^2}{2 d e^3 (d-e x)} \]
[Out]
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Rubi [A] time = 0.175445, antiderivative size = 86, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 27, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.074 \[ \frac{(e f-d g)^2 \log (d+e x)}{4 d^2 e^3}-\frac{(e f-3 d g) (d g+e f) \log (d-e x)}{4 d^2 e^3}+\frac{(d g+e f)^2}{2 d e^3 (d-e x)} \]
Antiderivative was successfully verified.
[In] Int[((d + e*x)*(f + g*x)^2)/(d^2 - e^2*x^2)^2,x]
[Out]
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Rubi in Sympy [A] time = 29.9269, size = 73, normalized size = 0.85 \[ \frac{\left (d g + e f\right )^{2}}{2 d e^{3} \left (d - e x\right )} + \frac{\left (d g - e f\right )^{2} \log{\left (d + e x \right )}}{4 d^{2} e^{3}} + \frac{\left (d g + e f\right ) \left (3 d g - e f\right ) \log{\left (d - e x \right )}}{4 d^{2} e^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((e*x+d)*(g*x+f)**2/(-e**2*x**2+d**2)**2,x)
[Out]
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Mathematica [A] time = 0.0799993, size = 91, normalized size = 1.06 \[ \frac{(d-e x) \left (3 d^2 g^2+2 d e f g-e^2 f^2\right ) \log (d-e x)+(d-e x) (e f-d g)^2 \log (d+e x)+2 d (d g+e f)^2}{4 d^2 e^3 (d-e x)} \]
Antiderivative was successfully verified.
[In] Integrate[((d + e*x)*(f + g*x)^2)/(d^2 - e^2*x^2)^2,x]
[Out]
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Maple [A] time = 0.016, size = 156, normalized size = 1.8 \[ -{\frac{{g}^{2}d}{2\,{e}^{3} \left ( ex-d \right ) }}-{\frac{fg}{{e}^{2} \left ( ex-d \right ) }}-{\frac{{f}^{2}}{2\,de \left ( ex-d \right ) }}+{\frac{3\,\ln \left ( ex-d \right ){g}^{2}}{4\,{e}^{3}}}+{\frac{\ln \left ( ex-d \right ) fg}{2\,{e}^{2}d}}-{\frac{\ln \left ( ex-d \right ){f}^{2}}{4\,{d}^{2}e}}+{\frac{\ln \left ( ex+d \right ){g}^{2}}{4\,{e}^{3}}}-{\frac{\ln \left ( ex+d \right ) fg}{2\,{e}^{2}d}}+{\frac{\ln \left ( ex+d \right ){f}^{2}}{4\,{d}^{2}e}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((e*x+d)*(g*x+f)^2/(-e^2*x^2+d^2)^2,x)
[Out]
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Maxima [A] time = 0.688366, size = 154, normalized size = 1.79 \[ -\frac{e^{2} f^{2} + 2 \, d e f g + d^{2} g^{2}}{2 \,{\left (d e^{4} x - d^{2} e^{3}\right )}} + \frac{{\left (e^{2} f^{2} - 2 \, d e f g + d^{2} g^{2}\right )} \log \left (e x + d\right )}{4 \, d^{2} e^{3}} - \frac{{\left (e^{2} f^{2} - 2 \, d e f g - 3 \, d^{2} g^{2}\right )} \log \left (e x - d\right )}{4 \, d^{2} e^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x + d)*(g*x + f)^2/(e^2*x^2 - d^2)^2,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.278749, size = 227, normalized size = 2.64 \[ -\frac{2 \, d e^{2} f^{2} + 4 \, d^{2} e f g + 2 \, d^{3} g^{2} +{\left (d e^{2} f^{2} - 2 \, d^{2} e f g + d^{3} g^{2} -{\left (e^{3} f^{2} - 2 \, d e^{2} f g + d^{2} e g^{2}\right )} x\right )} \log \left (e x + d\right ) -{\left (d e^{2} f^{2} - 2 \, d^{2} e f g - 3 \, d^{3} g^{2} -{\left (e^{3} f^{2} - 2 \, d e^{2} f g - 3 \, d^{2} e g^{2}\right )} x\right )} \log \left (e x - d\right )}{4 \,{\left (d^{2} e^{4} x - d^{3} e^{3}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x + d)*(g*x + f)^2/(e^2*x^2 - d^2)^2,x, algorithm="fricas")
[Out]
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Sympy [A] time = 4.13262, size = 180, normalized size = 2.09 \[ - \frac{d^{2} g^{2} + 2 d e f g + e^{2} f^{2}}{- 2 d^{2} e^{3} + 2 d e^{4} x} + \frac{\left (d g - e f\right )^{2} \log{\left (x + \frac{2 d^{3} g^{2} - d \left (d g - e f\right )^{2}}{d^{2} e g^{2} + 2 d e^{2} f g - e^{3} f^{2}} \right )}}{4 d^{2} e^{3}} + \frac{\left (d g + e f\right ) \left (3 d g - e f\right ) \log{\left (x + \frac{2 d^{3} g^{2} - d \left (d g + e f\right ) \left (3 d g - e f\right )}{d^{2} e g^{2} + 2 d e^{2} f g - e^{3} f^{2}} \right )}}{4 d^{2} e^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x+d)*(g*x+f)**2/(-e**2*x**2+d**2)**2,x)
[Out]
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GIAC/XCAS [A] time = 0.276982, size = 215, normalized size = 2.5 \[ \frac{1}{2} \, g^{2} e^{\left (-3\right )}{\rm ln}\left ({\left | x^{2} e^{2} - d^{2} \right |}\right ) + \frac{{\left (d^{2} g^{2} + 2 \, d f g e - f^{2} e^{2}\right )} e^{\left (-3\right )}{\rm ln}\left (\frac{{\left | 2 \, x e^{2} - 2 \,{\left | d \right |} e \right |}}{{\left | 2 \, x e^{2} + 2 \,{\left | d \right |} e \right |}}\right )}{4 \, d{\left | d \right |}} - \frac{{\left ({\left (d^{2} g^{2} + 2 \, d f g e + f^{2} e^{2}\right )} x +{\left (d^{3} g^{2} e + 2 \, d^{2} f g e^{2} + d f^{2} e^{3}\right )} e^{\left (-2\right )}\right )} e^{\left (-2\right )}}{2 \,{\left (x^{2} e^{2} - d^{2}\right )} d} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x + d)*(g*x + f)^2/(e^2*x^2 - d^2)^2,x, algorithm="giac")
[Out]