Optimal. Leaf size=107 \[ \frac {\left (e^2 f^2+8 d e f g+8 d^2 g^2\right ) x}{e^2}+\frac {g (e f+2 d g) x^2}{e}+\frac {g^2 x^3}{3}+\frac {4 d^2 (e f+d g)^2}{e^3 (d-e x)}+\frac {4 d (e f+d g) (e f+3 d g) \log (d-e x)}{e^3} \]
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Rubi [A]
time = 0.09, antiderivative size = 107, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 29, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.069, Rules used = {862, 90}
\begin {gather*} \frac {4 d^2 (d g+e f)^2}{e^3 (d-e x)}+\frac {x \left (8 d^2 g^2+8 d e f g+e^2 f^2\right )}{e^2}+\frac {4 d (d g+e f) (3 d g+e f) \log (d-e x)}{e^3}+\frac {g x^2 (2 d g+e f)}{e}+\frac {g^2 x^3}{3} \end {gather*}
Antiderivative was successfully verified.
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Rule 90
Rule 862
Rubi steps
\begin {align*} \int \frac {(d+e x)^4 (f+g x)^2}{\left (d^2-e^2 x^2\right )^2} \, dx &=\int \frac {(d+e x)^2 (f+g x)^2}{(d-e x)^2} \, dx\\ &=\int \left (\frac {e^2 f^2+8 d e f g+8 d^2 g^2}{e^2}+\frac {2 g (e f+2 d g) x}{e}+g^2 x^2+\frac {4 d (-e f-3 d g) (e f+d g)}{e^2 (d-e x)}+\frac {4 d^2 (e f+d g)^2}{e^2 (-d+e x)^2}\right ) \, dx\\ &=\frac {\left (e^2 f^2+8 d e f g+8 d^2 g^2\right ) x}{e^2}+\frac {g (e f+2 d g) x^2}{e}+\frac {g^2 x^3}{3}+\frac {4 d^2 (e f+d g)^2}{e^3 (d-e x)}+\frac {4 d (e f+d g) (e f+3 d g) \log (d-e x)}{e^3}\\ \end {align*}
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Mathematica [A]
time = 0.06, size = 115, normalized size = 1.07 \begin {gather*} \frac {\left (e^2 f^2+8 d e f g+8 d^2 g^2\right ) x}{e^2}+\frac {g (e f+2 d g) x^2}{e}+\frac {g^2 x^3}{3}-\frac {4 d^2 (e f+d g)^2}{e^3 (-d+e x)}+\frac {4 d \left (e^2 f^2+4 d e f g+3 d^2 g^2\right ) \log (d-e x)}{e^3} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.07, size = 133, normalized size = 1.24
method | result | size |
default | \(\frac {\frac {1}{3} g^{2} x^{3} e^{2}+2 d e \,g^{2} x^{2}+e^{2} f g \,x^{2}+8 d^{2} g^{2} x +8 d e f g x +e^{2} f^{2} x}{e^{2}}+\frac {4 d^{2} \left (d^{2} g^{2}+2 d e f g +e^{2} f^{2}\right )}{e^{3} \left (-e x +d \right )}+\frac {4 d \left (3 d^{2} g^{2}+4 d e f g +e^{2} f^{2}\right ) \ln \left (-e x +d \right )}{e^{3}}\) | \(133\) |
risch | \(\frac {g^{2} x^{3}}{3}+\frac {2 d \,g^{2} x^{2}}{e}+f g \,x^{2}+\frac {8 d^{2} g^{2} x}{e^{2}}+\frac {8 d f g x}{e}+f^{2} x +\frac {4 d^{4} g^{2}}{e^{3} \left (-e x +d \right )}+\frac {8 d^{3} f g}{e^{2} \left (-e x +d \right )}+\frac {4 d^{2} f^{2}}{e \left (-e x +d \right )}+\frac {12 d^{3} \ln \left (-e x +d \right ) g^{2}}{e^{3}}+\frac {16 d^{2} \ln \left (-e x +d \right ) f g}{e^{2}}+\frac {4 d \ln \left (-e x +d \right ) f^{2}}{e}\) | \(161\) |
norman | \(\frac {\left (-\frac {23}{3} d^{2} g^{2}-8 d e f g -e^{2} f^{2}\right ) x^{3}+\frac {d^{2} \left (6 d^{3} g^{2}+9 d^{2} e f g +4 d \,e^{2} f^{2}\right )}{e^{3}}+\frac {d^{2} \left (12 d^{2} g^{2}+16 d e f g +5 e^{2} f^{2}\right ) x}{e^{2}}-\frac {e^{2} g^{2} x^{5}}{3}-e g \left (2 d g +e f \right ) x^{4}}{-e^{2} x^{2}+d^{2}}+\frac {4 d \left (3 d^{2} g^{2}+4 d e f g +e^{2} f^{2}\right ) \ln \left (-e x +d \right )}{e^{3}}\) | \(170\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.28, size = 137, normalized size = 1.28 \begin {gather*} 4 \, {\left (3 \, d^{3} g^{2} + 4 \, d^{2} f g e + d f^{2} e^{2}\right )} e^{\left (-3\right )} \log \left (x e - d\right ) + \frac {1}{3} \, {\left (g^{2} x^{3} e^{2} + 3 \, {\left (2 \, d g^{2} e + f g e^{2}\right )} x^{2} + 3 \, {\left (8 \, d^{2} g^{2} + 8 \, d f g e + f^{2} e^{2}\right )} x\right )} e^{\left (-2\right )} - \frac {4 \, {\left (d^{4} g^{2} + 2 \, d^{3} f g e + d^{2} f^{2} e^{2}\right )}}{x e^{4} - d e^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 2.76, size = 201, normalized size = 1.88 \begin {gather*} -\frac {12 \, d^{4} g^{2} - {\left (g^{2} x^{4} + 3 \, f g x^{3} + 3 \, f^{2} x^{2}\right )} e^{4} - {\left (5 \, d g^{2} x^{3} + 21 \, d f g x^{2} - 3 \, d f^{2} x\right )} e^{3} - 6 \, {\left (3 \, d^{2} g^{2} x^{2} - 4 \, d^{2} f g x - 2 \, d^{2} f^{2}\right )} e^{2} + 24 \, {\left (d^{3} g^{2} x + d^{3} f g\right )} e + 12 \, {\left (3 \, d^{4} g^{2} - d f^{2} x e^{3} - {\left (4 \, d^{2} f g x - d^{2} f^{2}\right )} e^{2} - {\left (3 \, d^{3} g^{2} x - 4 \, d^{3} f g\right )} e\right )} \log \left (x e - d\right )}{3 \, {\left (x e^{4} - d e^{3}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.33, size = 119, normalized size = 1.11 \begin {gather*} \frac {4 d \left (d g + e f\right ) \left (3 d g + e f\right ) \log {\left (- d + e x \right )}}{e^{3}} + \frac {g^{2} x^{3}}{3} + x^{2} \cdot \left (\frac {2 d g^{2}}{e} + f g\right ) + x \left (\frac {8 d^{2} g^{2}}{e^{2}} + \frac {8 d f g}{e} + f^{2}\right ) + \frac {- 4 d^{4} g^{2} - 8 d^{3} e f g - 4 d^{2} e^{2} f^{2}}{- d e^{3} + e^{4} x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.37, size = 141, normalized size = 1.32 \begin {gather*} 4 \, {\left (3 \, d^{3} g^{2} + 4 \, d^{2} f g e + d f^{2} e^{2}\right )} e^{\left (-3\right )} \log \left ({\left | x e - d \right |}\right ) + \frac {1}{3} \, {\left (g^{2} x^{3} e^{6} + 6 \, d g^{2} x^{2} e^{5} + 24 \, d^{2} g^{2} x e^{4} + 3 \, f g x^{2} e^{6} + 24 \, d f g x e^{5} + 3 \, f^{2} x e^{6}\right )} e^{\left (-6\right )} - \frac {4 \, {\left (d^{4} g^{2} + 2 \, d^{3} f g e + d^{2} f^{2} e^{2}\right )} e^{\left (-3\right )}}{x e - d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.07, size = 185, normalized size = 1.73 \begin {gather*} x^2\,\left (\frac {g\,\left (d\,g+e\,f\right )}{e}+\frac {d\,g^2}{e}\right )+x\,\left (\frac {d^2\,g^2+4\,d\,e\,f\,g+e^2\,f^2}{e^2}+\frac {2\,d\,\left (\frac {2\,g\,\left (d\,g+e\,f\right )}{e}+\frac {2\,d\,g^2}{e}\right )}{e}-\frac {d^2\,g^2}{e^2}\right )+\frac {g^2\,x^3}{3}+\frac {4\,\left (d^4\,g^2+2\,d^3\,e\,f\,g+d^2\,e^2\,f^2\right )}{e\,\left (d\,e^2-e^3\,x\right )}+\frac {\ln \left (e\,x-d\right )\,\left (12\,d^3\,g^2+16\,d^2\,e\,f\,g+4\,d\,e^2\,f^2\right )}{e^3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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