Optimal. Leaf size=235 \[ -\frac{-d^2 g^2+2 d e f g+5 e^2 f^2}{32 d^6 e^3 (d+e x)}-\frac{3 e^2 f^2-d^2 g^2}{32 d^5 e^3 (d+e x)^2}+\frac{\left (-d^2 g^2+10 d e f g+15 e^2 f^2\right ) \tanh ^{-1}\left (\frac{e x}{d}\right )}{64 d^7 e^3}-\frac{(e f-d g)^2}{32 d^3 e^3 (d+e x)^4}-\frac{(d g+3 e f) (e f-d g)}{48 d^4 e^3 (d+e x)^3}+\frac{(d g+e f) (d g+5 e f)}{64 d^6 e^3 (d-e x)}+\frac{(d g+e f)^2}{64 d^5 e^3 (d-e x)^2} \]
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Rubi [A] time = 0.273199, antiderivative size = 235, 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, Rules used = {848, 88, 208} \[ -\frac{-d^2 g^2+2 d e f g+5 e^2 f^2}{32 d^6 e^3 (d+e x)}-\frac{3 e^2 f^2-d^2 g^2}{32 d^5 e^3 (d+e x)^2}+\frac{\left (-d^2 g^2+10 d e f g+15 e^2 f^2\right ) \tanh ^{-1}\left (\frac{e x}{d}\right )}{64 d^7 e^3}-\frac{(e f-d g)^2}{32 d^3 e^3 (d+e x)^4}-\frac{(d g+3 e f) (e f-d g)}{48 d^4 e^3 (d+e x)^3}+\frac{(d g+e f) (d g+5 e f)}{64 d^6 e^3 (d-e x)}+\frac{(d g+e f)^2}{64 d^5 e^3 (d-e x)^2} \]
Antiderivative was successfully verified.
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Rule 848
Rule 88
Rule 208
Rubi steps
\begin{align*} \int \frac{(f+g x)^2}{(d+e x)^2 \left (d^2-e^2 x^2\right )^3} \, dx &=\int \frac{(f+g x)^2}{(d-e x)^3 (d+e x)^5} \, dx\\ &=\int \left (\frac{(e f+d g)^2}{32 d^5 e^2 (d-e x)^3}+\frac{(e f+d g) (5 e f+d g)}{64 d^6 e^2 (d-e x)^2}+\frac{(-e f+d g)^2}{8 d^3 e^2 (d+e x)^5}+\frac{(e f-d g) (3 e f+d g)}{16 d^4 e^2 (d+e x)^4}+\frac{3 e^2 f^2-d^2 g^2}{16 d^5 e^2 (d+e x)^3}+\frac{5 e^2 f^2+2 d e f g-d^2 g^2}{32 d^6 e^2 (d+e x)^2}+\frac{-15 e^2 f^2-10 d e f g+d^2 g^2}{64 d^6 e^2 \left (-d^2+e^2 x^2\right )}\right ) \, dx\\ &=\frac{(e f+d g)^2}{64 d^5 e^3 (d-e x)^2}+\frac{(e f+d g) (5 e f+d g)}{64 d^6 e^3 (d-e x)}-\frac{(e f-d g)^2}{32 d^3 e^3 (d+e x)^4}-\frac{(e f-d g) (3 e f+d g)}{48 d^4 e^3 (d+e x)^3}-\frac{3 e^2 f^2-d^2 g^2}{32 d^5 e^3 (d+e x)^2}-\frac{5 e^2 f^2+2 d e f g-d^2 g^2}{32 d^6 e^3 (d+e x)}-\frac{\left (15 e^2 f^2+10 d e f g-d^2 g^2\right ) \int \frac{1}{-d^2+e^2 x^2} \, dx}{64 d^6 e^2}\\ &=\frac{(e f+d g)^2}{64 d^5 e^3 (d-e x)^2}+\frac{(e f+d g) (5 e f+d g)}{64 d^6 e^3 (d-e x)}-\frac{(e f-d g)^2}{32 d^3 e^3 (d+e x)^4}-\frac{(e f-d g) (3 e f+d g)}{48 d^4 e^3 (d+e x)^3}-\frac{3 e^2 f^2-d^2 g^2}{32 d^5 e^3 (d+e x)^2}-\frac{5 e^2 f^2+2 d e f g-d^2 g^2}{32 d^6 e^3 (d+e x)}+\frac{\left (15 e^2 f^2+10 d e f g-d^2 g^2\right ) \tanh ^{-1}\left (\frac{e x}{d}\right )}{64 d^7 e^3}\\ \end{align*}
Mathematica [A] time = 0.173548, size = 244, normalized size = 1.04 \[ \frac{\frac{8 d^3 \left (d^2 g^2+2 d e f g-3 e^2 f^2\right )}{(d+e x)^3}+\frac{12 d^2 \left (d^2 g^2-3 e^2 f^2\right )}{(d+e x)^2}+\frac{6 d \left (d^2 g^2+6 d e f g+5 e^2 f^2\right )}{d-e x}+\frac{12 d \left (d^2 g^2-2 d e f g-5 e^2 f^2\right )}{d+e x}+3 \left (d^2 g^2-10 d e f g-15 e^2 f^2\right ) \log (d-e x)+3 \left (-d^2 g^2+10 d e f g+15 e^2 f^2\right ) \log (d+e x)-\frac{12 d^4 (e f-d g)^2}{(d+e x)^4}+\frac{6 d^2 (d g+e f)^2}{(d-e x)^2}}{384 d^7 e^3} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.059, size = 421, normalized size = 1.8 \begin{align*} -{\frac{{g}^{2}}{64\,{e}^{3}{d}^{4} \left ( ex-d \right ) }}-{\frac{3\,fg}{32\,{e}^{2}{d}^{5} \left ( ex-d \right ) }}-{\frac{5\,{f}^{2}}{64\,e{d}^{6} \left ( ex-d \right ) }}+{\frac{{g}^{2}}{64\,{d}^{3}{e}^{3} \left ( ex-d \right ) ^{2}}}+{\frac{fg}{32\,{e}^{2}{d}^{4} \left ( ex-d \right ) ^{2}}}+{\frac{{f}^{2}}{64\,e{d}^{5} \left ( ex-d \right ) ^{2}}}+{\frac{\ln \left ( ex-d \right ){g}^{2}}{128\,{e}^{3}{d}^{5}}}-{\frac{5\,\ln \left ( ex-d \right ) fg}{64\,{e}^{2}{d}^{6}}}-{\frac{15\,\ln \left ( ex-d \right ){f}^{2}}{128\,e{d}^{7}}}+{\frac{{g}^{2}}{32\,{d}^{3}{e}^{3} \left ( ex+d \right ) ^{2}}}-{\frac{3\,{f}^{2}}{32\,e{d}^{5} \left ( ex+d \right ) ^{2}}}+{\frac{{g}^{2}}{48\,{e}^{3}{d}^{2} \left ( ex+d \right ) ^{3}}}+{\frac{fg}{24\,{e}^{2}{d}^{3} \left ( ex+d \right ) ^{3}}}-{\frac{{f}^{2}}{16\,e{d}^{4} \left ( ex+d \right ) ^{3}}}+{\frac{{g}^{2}}{32\,{e}^{3}{d}^{4} \left ( ex+d \right ) }}-{\frac{fg}{16\,{e}^{2}{d}^{5} \left ( ex+d \right ) }}-{\frac{5\,{f}^{2}}{32\,e{d}^{6} \left ( ex+d \right ) }}-{\frac{\ln \left ( ex+d \right ){g}^{2}}{128\,{e}^{3}{d}^{5}}}+{\frac{5\,\ln \left ( ex+d \right ) fg}{64\,{e}^{2}{d}^{6}}}+{\frac{15\,\ln \left ( ex+d \right ){f}^{2}}{128\,e{d}^{7}}}-{\frac{{g}^{2}}{32\,d{e}^{3} \left ( ex+d \right ) ^{4}}}+{\frac{fg}{16\,{d}^{2}{e}^{2} \left ( ex+d \right ) ^{4}}}-{\frac{{f}^{2}}{32\,e{d}^{3} \left ( ex+d \right ) ^{4}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.09176, size = 485, normalized size = 2.06 \begin{align*} -\frac{48 \, d^{5} e^{2} f^{2} - 32 \, d^{6} e f g - 16 \, d^{7} g^{2} + 3 \,{\left (15 \, e^{7} f^{2} + 10 \, d e^{6} f g - d^{2} e^{5} g^{2}\right )} x^{5} + 6 \,{\left (15 \, d e^{6} f^{2} + 10 \, d^{2} e^{5} f g - d^{3} e^{4} g^{2}\right )} x^{4} - 2 \,{\left (15 \, d^{2} e^{5} f^{2} + 10 \, d^{3} e^{4} f g - d^{4} e^{3} g^{2}\right )} x^{3} - 10 \,{\left (15 \, d^{3} e^{4} f^{2} + 10 \, d^{4} e^{3} f g - d^{5} e^{2} g^{2}\right )} x^{2} -{\left (51 \, d^{4} e^{3} f^{2} + 34 \, d^{5} e^{2} f g + 35 \, d^{6} e g^{2}\right )} x}{192 \,{\left (d^{6} e^{9} x^{6} + 2 \, d^{7} e^{8} x^{5} - d^{8} e^{7} x^{4} - 4 \, d^{9} e^{6} x^{3} - d^{10} e^{5} x^{2} + 2 \, d^{11} e^{4} x + d^{12} e^{3}\right )}} + \frac{{\left (15 \, e^{2} f^{2} + 10 \, d e f g - d^{2} g^{2}\right )} \log \left (e x + d\right )}{128 \, d^{7} e^{3}} - \frac{{\left (15 \, e^{2} f^{2} + 10 \, d e f g - d^{2} g^{2}\right )} \log \left (e x - d\right )}{128 \, d^{7} e^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.85028, size = 1604, normalized size = 6.83 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 2.40839, size = 371, normalized size = 1.58 \begin{align*} \frac{16 d^{7} g^{2} + 32 d^{6} e f g - 48 d^{5} e^{2} f^{2} + x^{5} \left (3 d^{2} e^{5} g^{2} - 30 d e^{6} f g - 45 e^{7} f^{2}\right ) + x^{4} \left (6 d^{3} e^{4} g^{2} - 60 d^{2} e^{5} f g - 90 d e^{6} f^{2}\right ) + x^{3} \left (- 2 d^{4} e^{3} g^{2} + 20 d^{3} e^{4} f g + 30 d^{2} e^{5} f^{2}\right ) + x^{2} \left (- 10 d^{5} e^{2} g^{2} + 100 d^{4} e^{3} f g + 150 d^{3} e^{4} f^{2}\right ) + x \left (35 d^{6} e g^{2} + 34 d^{5} e^{2} f g + 51 d^{4} e^{3} f^{2}\right )}{192 d^{12} e^{3} + 384 d^{11} e^{4} x - 192 d^{10} e^{5} x^{2} - 768 d^{9} e^{6} x^{3} - 192 d^{8} e^{7} x^{4} + 384 d^{7} e^{8} x^{5} + 192 d^{6} e^{9} x^{6}} + \frac{\left (d^{2} g^{2} - 10 d e f g - 15 e^{2} f^{2}\right ) \log{\left (- \frac{d}{e} + x \right )}}{128 d^{7} e^{3}} - \frac{\left (d^{2} g^{2} - 10 d e f g - 15 e^{2} f^{2}\right ) \log{\left (\frac{d}{e} + x \right )}}{128 d^{7} e^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: NotImplementedError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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