Optimal. Leaf size=95 \[ -\frac {a^2 d x}{c^4}-\frac {a^2 e x^2}{2 c^4}-\frac {d x^3}{3 c^2}-\frac {e x^4}{4 c^2}-\frac {a^3 (c d+a e) \log (a-c x)}{2 c^6}+\frac {a^3 (c d-a e) \log (a+c x)}{2 c^6} \]
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Rubi [A]
time = 0.05, antiderivative size = 95, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 3, integrand size = 23, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.130, Rules used = {815, 647, 31}
\begin {gather*} -\frac {a^3 (a e+c d) \log (a-c x)}{2 c^6}+\frac {a^3 (c d-a e) \log (a+c x)}{2 c^6}-\frac {a^2 d x}{c^4}-\frac {a^2 e x^2}{2 c^4}-\frac {d x^3}{3 c^2}-\frac {e x^4}{4 c^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 31
Rule 647
Rule 815
Rubi steps
\begin {align*} \int \frac {x^4 (d+e x)}{a^2-c^2 x^2} \, dx &=\int \left (-\frac {a^2 d}{c^4}-\frac {a^2 e x}{c^4}-\frac {d x^2}{c^2}-\frac {e x^3}{c^2}+\frac {a^4 d+a^4 e x}{c^4 \left (a^2-c^2 x^2\right )}\right ) \, dx\\ &=-\frac {a^2 d x}{c^4}-\frac {a^2 e x^2}{2 c^4}-\frac {d x^3}{3 c^2}-\frac {e x^4}{4 c^2}+\frac {\int \frac {a^4 d+a^4 e x}{a^2-c^2 x^2} \, dx}{c^4}\\ &=-\frac {a^2 d x}{c^4}-\frac {a^2 e x^2}{2 c^4}-\frac {d x^3}{3 c^2}-\frac {e x^4}{4 c^2}-\frac {\left (a^3 (c d-a e)\right ) \int \frac {1}{-a c-c^2 x} \, dx}{2 c^4}+\frac {\left (a^3 (c d+a e)\right ) \int \frac {1}{a c-c^2 x} \, dx}{2 c^4}\\ &=-\frac {a^2 d x}{c^4}-\frac {a^2 e x^2}{2 c^4}-\frac {d x^3}{3 c^2}-\frac {e x^4}{4 c^2}-\frac {a^3 (c d+a e) \log (a-c x)}{2 c^6}+\frac {a^3 (c d-a e) \log (a+c x)}{2 c^6}\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 86, normalized size = 0.91 \begin {gather*} -\frac {a^2 d x}{c^4}-\frac {a^2 e x^2}{2 c^4}-\frac {d x^3}{3 c^2}-\frac {e x^4}{4 c^2}+\frac {a^3 d \tanh ^{-1}\left (\frac {c x}{a}\right )}{c^5}-\frac {a^4 e \log \left (a^2-c^2 x^2\right )}{2 c^6} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.62, size = 85, normalized size = 0.89
method | result | size |
default | \(-\frac {\frac {1}{4} c^{2} e \,x^{4}+\frac {1}{3} c^{2} d \,x^{3}+\frac {1}{2} a^{2} e \,x^{2}+a^{2} d x}{c^{4}}-\frac {a^{3} \left (a e +c d \right ) \ln \left (-c x +a \right )}{2 c^{6}}-\frac {a^{3} \left (a e -c d \right ) \ln \left (c x +a \right )}{2 c^{6}}\) | \(85\) |
norman | \(-\frac {d \,x^{3}}{3 c^{2}}-\frac {e \,x^{4}}{4 c^{2}}-\frac {a^{2} d x}{c^{4}}-\frac {a^{2} e \,x^{2}}{2 c^{4}}-\frac {a^{3} \left (a e -c d \right ) \ln \left (c x +a \right )}{2 c^{6}}-\frac {a^{3} \left (a e +c d \right ) \ln \left (-c x +a \right )}{2 c^{6}}\) | \(86\) |
risch | \(-\frac {d \,x^{3}}{3 c^{2}}-\frac {e \,x^{4}}{4 c^{2}}-\frac {a^{2} d x}{c^{4}}-\frac {a^{2} e \,x^{2}}{2 c^{4}}-\frac {a^{4} \ln \left (c x +a \right ) e}{2 c^{6}}+\frac {a^{3} \ln \left (c x +a \right ) d}{2 c^{5}}-\frac {a^{4} \ln \left (-c x +a \right ) e}{2 c^{6}}-\frac {a^{3} \ln \left (-c x +a \right ) d}{2 c^{5}}\) | \(104\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.28, size = 94, normalized size = 0.99 \begin {gather*} -\frac {3 \, c^{2} x^{4} e + 4 \, c^{2} d x^{3} + 6 \, a^{2} x^{2} e + 12 \, a^{2} d x}{12 \, c^{4}} + \frac {{\left (a^{3} c d - a^{4} e\right )} \log \left (c x + a\right )}{2 \, c^{6}} - \frac {{\left (a^{3} c d + a^{4} e\right )} \log \left (c x - a\right )}{2 \, c^{6}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 3.58, size = 93, normalized size = 0.98 \begin {gather*} -\frac {4 \, c^{4} d x^{3} + 12 \, a^{2} c^{2} d x + 3 \, {\left (c^{4} x^{4} + 2 \, a^{2} c^{2} x^{2}\right )} e - 6 \, {\left (a^{3} c d - a^{4} e\right )} \log \left (c x + a\right ) + 6 \, {\left (a^{3} c d + a^{4} e\right )} \log \left (c x - a\right )}{12 \, c^{6}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.21, size = 129, normalized size = 1.36 \begin {gather*} - \frac {a^{3} \left (a e - c d\right ) \log {\left (x + \frac {a^{4} e - a^{3} \left (a e - c d\right )}{a^{2} c^{2} d} \right )}}{2 c^{6}} - \frac {a^{3} \left (a e + c d\right ) \log {\left (x + \frac {a^{4} e - a^{3} \left (a e + c d\right )}{a^{2} c^{2} d} \right )}}{2 c^{6}} - \frac {a^{2} d x}{c^{4}} - \frac {a^{2} e x^{2}}{2 c^{4}} - \frac {d x^{3}}{3 c^{2}} - \frac {e x^{4}}{4 c^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.64, size = 102, normalized size = 1.07 \begin {gather*} \frac {{\left (a^{3} c d - a^{4} e\right )} \log \left ({\left | c x + a \right |}\right )}{2 \, c^{6}} - \frac {{\left (a^{3} c d + a^{4} e\right )} \log \left ({\left | c x - a \right |}\right )}{2 \, c^{6}} - \frac {3 \, c^{6} x^{4} e + 4 \, c^{6} d x^{3} + 6 \, a^{2} c^{4} x^{2} e + 12 \, a^{2} c^{4} d x}{12 \, c^{8}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.10, size = 89, normalized size = 0.94 \begin {gather*} -\frac {\ln \left (a+c\,x\right )\,\left (a^4\,e-a^3\,c\,d\right )}{2\,c^6}-\frac {\ln \left (a-c\,x\right )\,\left (e\,a^4+c\,d\,a^3\right )}{2\,c^6}-\frac {d\,x^3}{3\,c^2}-\frac {e\,x^4}{4\,c^2}-\frac {a^2\,e\,x^2}{2\,c^4}-\frac {a^2\,d\,x}{c^4} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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