Optimal. Leaf size=146 \[ \frac{f (d g+e f) \tanh ^{-1}\left (\frac{e x}{d}\right )}{4 d^5 e^2}+\frac{(d g+e f)^2}{16 d^4 e^3 (d-e x)}-\frac{(3 e f-d g) (d g+e f)}{16 d^4 e^3 (d+e x)}-\frac{(e f-d g)^2}{12 d^2 e^3 (d+e x)^3}-\frac{e^2 f^2-d^2 g^2}{8 d^3 e^3 (d+e x)^2} \]
[Out]
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Rubi [A] time = 0.339463, antiderivative size = 146, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 29, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.103 \[ \frac{f (d g+e f) \tanh ^{-1}\left (\frac{e x}{d}\right )}{4 d^5 e^2}+\frac{(d g+e f)^2}{16 d^4 e^3 (d-e x)}-\frac{(3 e f-d g) (d g+e f)}{16 d^4 e^3 (d+e x)}-\frac{(e f-d g)^2}{12 d^2 e^3 (d+e x)^3}-\frac{e^2 f^2-d^2 g^2}{8 d^3 e^3 (d+e x)^2} \]
Antiderivative was successfully verified.
[In] Int[(f + g*x)^2/((d + e*x)^2*(d^2 - e^2*x^2)^2),x]
[Out]
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Rubi in Sympy [A] time = 53.2411, size = 150, normalized size = 1.03 \[ - \frac{\left (d g - e f\right )^{2}}{12 d^{2} e^{3} \left (d + e x\right )^{3}} + \frac{\left (d g - e f\right ) \left (d g + e f\right )}{8 d^{3} e^{3} \left (d + e x\right )^{2}} + \frac{\left (d g - 3 e f\right ) \left (d g + e f\right )}{16 d^{4} e^{3} \left (d + e x\right )} + \frac{\left (d g + e f\right )^{2}}{16 d^{4} e^{3} \left (d - e x\right )} - \frac{f \left (d g + e f\right ) \log{\left (d - e x \right )}}{8 d^{5} e^{2}} + \frac{f \left (d g + e f\right ) \log{\left (d + e x \right )}}{8 d^{5} e^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((g*x+f)**2/(e*x+d)**2/(-e**2*x**2+d**2)**2,x)
[Out]
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Mathematica [A] time = 0.163659, size = 171, normalized size = 1.17 \[ \frac{2 d \left (2 d^5 g^2+2 d^4 e g (f+2 g x)+d^3 e^2 f (g x-4 f)+d^2 e^3 f x (f+6 g x)+3 d e^4 f x^2 (2 f+g x)+3 e^5 f^2 x^3\right )+3 e f (e x-d) (d+e x)^3 (d g+e f) \log (d-e x)+3 e f (d-e x) (d+e x)^3 (d g+e f) \log (d+e x)}{24 d^5 e^3 (d-e x) (d+e x)^3} \]
Antiderivative was successfully verified.
[In] Integrate[(f + g*x)^2/((d + e*x)^2*(d^2 - e^2*x^2)^2),x]
[Out]
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Maple [A] time = 0.02, size = 270, normalized size = 1.9 \[ -{\frac{{g}^{2}}{16\,{d}^{2}{e}^{3} \left ( ex-d \right ) }}-{\frac{fg}{8\,{e}^{2}{d}^{3} \left ( ex-d \right ) }}-{\frac{{f}^{2}}{16\,e{d}^{4} \left ( ex-d \right ) }}-{\frac{\ln \left ( ex-d \right ) fg}{8\,{e}^{2}{d}^{4}}}-{\frac{\ln \left ( ex-d \right ){f}^{2}}{8\,{d}^{5}e}}+{\frac{{g}^{2}}{8\,d{e}^{3} \left ( ex+d \right ) ^{2}}}-{\frac{{f}^{2}}{8\,e{d}^{3} \left ( ex+d \right ) ^{2}}}+{\frac{{g}^{2}}{16\,{d}^{2}{e}^{3} \left ( ex+d \right ) }}-{\frac{fg}{8\,{e}^{2}{d}^{3} \left ( ex+d \right ) }}-{\frac{3\,{f}^{2}}{16\,e{d}^{4} \left ( ex+d \right ) }}-{\frac{{g}^{2}}{12\,{e}^{3} \left ( ex+d \right ) ^{3}}}+{\frac{fg}{6\,d{e}^{2} \left ( ex+d \right ) ^{3}}}-{\frac{{f}^{2}}{12\,e{d}^{2} \left ( ex+d \right ) ^{3}}}+{\frac{\ln \left ( ex+d \right ) fg}{8\,{e}^{2}{d}^{4}}}+{\frac{\ln \left ( ex+d \right ){f}^{2}}{8\,{d}^{5}e}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((g*x+f)^2/(e*x+d)^2/(-e^2*x^2+d^2)^2,x)
[Out]
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Maxima [A] time = 0.708611, size = 266, normalized size = 1.82 \[ \frac{4 \, d^{3} e^{2} f^{2} - 2 \, d^{4} e f g - 2 \, d^{5} g^{2} - 3 \,{\left (e^{5} f^{2} + d e^{4} f g\right )} x^{3} - 6 \,{\left (d e^{4} f^{2} + d^{2} e^{3} f g\right )} x^{2} -{\left (d^{2} e^{3} f^{2} + d^{3} e^{2} f g + 4 \, d^{4} e g^{2}\right )} x}{12 \,{\left (d^{4} e^{7} x^{4} + 2 \, d^{5} e^{6} x^{3} - 2 \, d^{7} e^{4} x - d^{8} e^{3}\right )}} + \frac{{\left (e f^{2} + d f g\right )} \log \left (e x + d\right )}{8 \, d^{5} e^{2}} - \frac{{\left (e f^{2} + d f g\right )} \log \left (e x - d\right )}{8 \, d^{5} e^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((g*x + f)^2/((e^2*x^2 - d^2)^2*(e*x + d)^2),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.277307, size = 455, normalized size = 3.12 \[ \frac{8 \, d^{4} e^{2} f^{2} - 4 \, d^{5} e f g - 4 \, d^{6} g^{2} - 6 \,{\left (d e^{5} f^{2} + d^{2} e^{4} f g\right )} x^{3} - 12 \,{\left (d^{2} e^{4} f^{2} + d^{3} e^{3} f g\right )} x^{2} - 2 \,{\left (d^{3} e^{3} f^{2} + d^{4} e^{2} f g + 4 \, d^{5} e g^{2}\right )} x - 3 \,{\left (d^{4} e^{2} f^{2} + d^{5} e f g -{\left (e^{6} f^{2} + d e^{5} f g\right )} x^{4} - 2 \,{\left (d e^{5} f^{2} + d^{2} e^{4} f g\right )} x^{3} + 2 \,{\left (d^{3} e^{3} f^{2} + d^{4} e^{2} f g\right )} x\right )} \log \left (e x + d\right ) + 3 \,{\left (d^{4} e^{2} f^{2} + d^{5} e f g -{\left (e^{6} f^{2} + d e^{5} f g\right )} x^{4} - 2 \,{\left (d e^{5} f^{2} + d^{2} e^{4} f g\right )} x^{3} + 2 \,{\left (d^{3} e^{3} f^{2} + d^{4} e^{2} f g\right )} x\right )} \log \left (e x - d\right )}{24 \,{\left (d^{5} e^{7} x^{4} + 2 \, d^{6} e^{6} x^{3} - 2 \, d^{8} e^{4} x - d^{9} e^{3}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((g*x + f)^2/((e^2*x^2 - d^2)^2*(e*x + d)^2),x, algorithm="fricas")
[Out]
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Sympy [A] time = 5.84698, size = 236, normalized size = 1.62 \[ - \frac{2 d^{5} g^{2} + 2 d^{4} e f g - 4 d^{3} e^{2} f^{2} + x^{3} \left (3 d e^{4} f g + 3 e^{5} f^{2}\right ) + x^{2} \left (6 d^{2} e^{3} f g + 6 d e^{4} f^{2}\right ) + x \left (4 d^{4} e g^{2} + d^{3} e^{2} f g + d^{2} e^{3} f^{2}\right )}{- 12 d^{8} e^{3} - 24 d^{7} e^{4} x + 24 d^{5} e^{6} x^{3} + 12 d^{4} e^{7} x^{4}} - \frac{f \left (d g + e f\right ) \log{\left (- \frac{d f \left (d g + e f\right )}{e \left (d f g + e f^{2}\right )} + x \right )}}{8 d^{5} e^{2}} + \frac{f \left (d g + e f\right ) \log{\left (\frac{d f \left (d g + e f\right )}{e \left (d f g + e f^{2}\right )} + x \right )}}{8 d^{5} e^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((g*x+f)**2/(e*x+d)**2/(-e**2*x**2+d**2)**2,x)
[Out]
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GIAC/XCAS [F(-2)] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: NotImplementedError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((g*x + f)^2/((e^2*x^2 - d^2)^2*(e*x + d)^2),x, algorithm="giac")
[Out]