Optimal. Leaf size=141 \[ -\frac {d^2 \left (7 e^2 f^2+16 d e f g+8 d^2 g^2\right ) x}{e^2}-\frac {d \left (2 e^2 f^2+7 d e f g+4 d^2 g^2\right ) x^2}{e}-\frac {1}{3} (e f+d g) (e f+7 d g) x^3-\frac {1}{2} e g (e f+2 d g) x^4-\frac {1}{5} e^2 g^2 x^5-\frac {8 d^3 (e f+d g)^2 \log (d-e x)}{e^3} \]
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Rubi [A]
time = 0.12, antiderivative size = 141, 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 {8 d^3 (d g+e f)^2 \log (d-e x)}{e^3}-\frac {d x^2 \left (4 d^2 g^2+7 d e f g+2 e^2 f^2\right )}{e}-\frac {d^2 x \left (8 d^2 g^2+16 d e f g+7 e^2 f^2\right )}{e^2}-\frac {1}{2} e g x^4 (2 d g+e f)-\frac {1}{3} x^3 (d g+e f) (7 d g+e f)-\frac {1}{5} e^2 g^2 x^5 \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}{d^2-e^2 x^2} \, dx &=\int \frac {(d+e x)^3 (f+g x)^2}{d-e x} \, dx\\ &=\int \left (-\frac {d^2 \left (7 e^2 f^2+16 d e f g+8 d^2 g^2\right )}{e^2}-\frac {2 d \left (2 e^2 f^2+7 d e f g+4 d^2 g^2\right ) x}{e}+(-e f-7 d g) (e f+d g) x^2-2 e g (e f+2 d g) x^3-e^2 g^2 x^4-\frac {8 d^3 (e f+d g)^2}{e^2 (-d+e x)}\right ) \, dx\\ &=-\frac {d^2 \left (7 e^2 f^2+16 d e f g+8 d^2 g^2\right ) x}{e^2}-\frac {d \left (2 e^2 f^2+7 d e f g+4 d^2 g^2\right ) x^2}{e}-\frac {1}{3} (e f+d g) (e f+7 d g) x^3-\frac {1}{2} e g (e f+2 d g) x^4-\frac {1}{5} e^2 g^2 x^5-\frac {8 d^3 (e f+d g)^2 \log (d-e x)}{e^3}\\ \end {align*}
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Mathematica [A]
time = 0.06, size = 134, normalized size = 0.95 \begin {gather*} -\frac {x \left (240 d^4 g^2+120 d^3 e g (4 f+g x)+70 d^2 e^2 \left (3 f^2+3 f g x+g^2 x^2\right )+10 d e^3 x \left (6 f^2+8 f g x+3 g^2 x^2\right )+e^4 x^2 \left (10 f^2+15 f g x+6 g^2 x^2\right )\right )}{30 e^2}-\frac {8 d^3 (e f+d g)^2 \log (d-e x)}{e^3} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.08, size = 179, normalized size = 1.27
method | result | size |
norman | \(\left (-\frac {7}{3} d^{2} g^{2}-\frac {8}{3} d e f g -\frac {1}{3} e^{2} f^{2}\right ) x^{3}-\frac {e^{2} g^{2} x^{5}}{5}-\frac {d \left (4 d^{2} g^{2}+7 d e f g +2 e^{2} f^{2}\right ) x^{2}}{e}-\frac {d^{2} \left (8 d^{2} g^{2}+16 d e f g +7 e^{2} f^{2}\right ) x}{e^{2}}-\frac {e g \left (2 d g +e f \right ) x^{4}}{2}-\frac {8 d^{3} \left (d^{2} g^{2}+2 d e f g +e^{2} f^{2}\right ) \ln \left (-e x +d \right )}{e^{3}}\) | \(155\) |
default | \(-\frac {\frac {1}{5} g^{2} e^{4} x^{5}+d \,e^{3} g^{2} x^{4}+\frac {1}{2} e^{4} f g \,x^{4}+\frac {7}{3} d^{2} e^{2} g^{2} x^{3}+\frac {8}{3} d \,e^{3} f g \,x^{3}+\frac {1}{3} e^{4} f^{2} x^{3}+4 d^{3} e \,g^{2} x^{2}+7 d^{2} e^{2} f g \,x^{2}+2 d \,e^{3} f^{2} x^{2}+8 d^{4} g^{2} x +16 d^{3} e f g x +7 d^{2} e^{2} f^{2} x}{e^{2}}-\frac {8 d^{3} \left (d^{2} g^{2}+2 d e f g +e^{2} f^{2}\right ) \ln \left (-e x +d \right )}{e^{3}}\) | \(179\) |
risch | \(-\frac {e^{2} g^{2} x^{5}}{5}-e d \,g^{2} x^{4}-\frac {e^{2} f g \,x^{4}}{2}-\frac {7 d^{2} g^{2} x^{3}}{3}-\frac {8 e d f g \,x^{3}}{3}-\frac {e^{2} f^{2} x^{3}}{3}-\frac {4 d^{3} g^{2} x^{2}}{e}-7 d^{2} f g \,x^{2}-2 e d \,f^{2} x^{2}-\frac {8 d^{4} g^{2} x}{e^{2}}-\frac {16 d^{3} f g x}{e}-7 d^{2} f^{2} x -\frac {8 d^{5} \ln \left (-e x +d \right ) g^{2}}{e^{3}}-\frac {16 d^{4} \ln \left (-e x +d \right ) f g}{e^{2}}-\frac {8 d^{3} \ln \left (-e x +d \right ) f^{2}}{e}\) | \(183\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 167, normalized size = 1.18 \begin {gather*} -8 \, {\left (d^{5} g^{2} + 2 \, d^{4} f g e + d^{3} f^{2} e^{2}\right )} e^{\left (-3\right )} \log \left (x e - d\right ) - \frac {1}{30} \, {\left (6 \, g^{2} x^{5} e^{4} + 15 \, {\left (2 \, d g^{2} e^{3} + f g e^{4}\right )} x^{4} + 10 \, {\left (7 \, d^{2} g^{2} e^{2} + 8 \, d f g e^{3} + f^{2} e^{4}\right )} x^{3} + 30 \, {\left (4 \, d^{3} g^{2} e + 7 \, d^{2} f g e^{2} + 2 \, d f^{2} e^{3}\right )} x^{2} + 30 \, {\left (8 \, d^{4} g^{2} + 16 \, d^{3} f g e + 7 \, d^{2} f^{2} e^{2}\right )} x\right )} e^{\left (-2\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 3.78, size = 168, normalized size = 1.19 \begin {gather*} -\frac {1}{30} \, {\left (240 \, d^{4} g^{2} x e + {\left (6 \, g^{2} x^{5} + 15 \, f g x^{4} + 10 \, f^{2} x^{3}\right )} e^{5} + 10 \, {\left (3 \, d g^{2} x^{4} + 8 \, d f g x^{3} + 6 \, d f^{2} x^{2}\right )} e^{4} + 70 \, {\left (d^{2} g^{2} x^{3} + 3 \, d^{2} f g x^{2} + 3 \, d^{2} f^{2} x\right )} e^{3} + 120 \, {\left (d^{3} g^{2} x^{2} + 4 \, d^{3} f g x\right )} e^{2} + 240 \, {\left (d^{5} g^{2} + 2 \, d^{4} f g e + d^{3} f^{2} e^{2}\right )} \log \left (x e - d\right )\right )} e^{\left (-3\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.27, size = 150, normalized size = 1.06 \begin {gather*} - \frac {8 d^{3} \left (d g + e f\right )^{2} \log {\left (- d + e x \right )}}{e^{3}} - \frac {e^{2} g^{2} x^{5}}{5} - x^{4} \left (d e g^{2} + \frac {e^{2} f g}{2}\right ) - x^{3} \cdot \left (\frac {7 d^{2} g^{2}}{3} + \frac {8 d e f g}{3} + \frac {e^{2} f^{2}}{3}\right ) - x^{2} \cdot \left (\frac {4 d^{3} g^{2}}{e} + 7 d^{2} f g + 2 d e f^{2}\right ) - x \left (\frac {8 d^{4} g^{2}}{e^{2}} + \frac {16 d^{3} f g}{e} + 7 d^{2} f^{2}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.07, size = 177, normalized size = 1.26 \begin {gather*} -8 \, {\left (d^{5} g^{2} + 2 \, d^{4} f g e + d^{3} f^{2} e^{2}\right )} e^{\left (-3\right )} \log \left ({\left | x e - d \right |}\right ) - \frac {1}{30} \, {\left (6 \, g^{2} x^{5} e^{7} + 30 \, d g^{2} x^{4} e^{6} + 70 \, d^{2} g^{2} x^{3} e^{5} + 120 \, d^{3} g^{2} x^{2} e^{4} + 240 \, d^{4} g^{2} x e^{3} + 15 \, f g x^{4} e^{7} + 80 \, d f g x^{3} e^{6} + 210 \, d^{2} f g x^{2} e^{5} + 480 \, d^{3} f g x e^{4} + 10 \, f^{2} x^{3} e^{7} + 60 \, d f^{2} x^{2} e^{6} + 210 \, d^{2} f^{2} x e^{5}\right )} e^{\left (-5\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.11, size = 351, normalized size = 2.49 \begin {gather*} -x^2\,\left (\frac {d^3\,g^2+6\,d^2\,e\,f\,g+3\,d\,e^2\,f^2}{2\,e}+\frac {d\,\left (\frac {3\,d^2\,e\,g^2+6\,d\,e^2\,f\,g+e^3\,f^2}{e}+\frac {d\,\left (e\,g\,\left (3\,d\,g+2\,e\,f\right )+d\,e\,g^2\right )}{e}\right )}{2\,e}\right )-x^3\,\left (\frac {3\,d^2\,e\,g^2+6\,d\,e^2\,f\,g+e^3\,f^2}{3\,e}+\frac {d\,\left (e\,g\,\left (3\,d\,g+2\,e\,f\right )+d\,e\,g^2\right )}{3\,e}\right )-x^4\,\left (\frac {e\,g\,\left (3\,d\,g+2\,e\,f\right )}{4}+\frac {d\,e\,g^2}{4}\right )-x\,\left (\frac {d\,\left (\frac {d^3\,g^2+6\,d^2\,e\,f\,g+3\,d\,e^2\,f^2}{e}+\frac {d\,\left (\frac {3\,d^2\,e\,g^2+6\,d\,e^2\,f\,g+e^3\,f^2}{e}+\frac {d\,\left (e\,g\,\left (3\,d\,g+2\,e\,f\right )+d\,e\,g^2\right )}{e}\right )}{e}\right )}{e}+\frac {d^2\,f\,\left (2\,d\,g+3\,e\,f\right )}{e}\right )-\frac {\ln \left (e\,x-d\right )\,\left (8\,d^5\,g^2+16\,d^4\,e\,f\,g+8\,d^3\,e^2\,f^2\right )}{e^3}-\frac {e^2\,g^2\,x^5}{5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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