Optimal. Leaf size=93 \[ \frac {1}{12 c^3 (1-a x)^3}+\frac {1}{4 c^3 (1-a x)^2}+\frac {11}{16 c^3 (1-a x)}+\frac {1}{16 c^3 (1+a x)}+\frac {\log (x)}{c^3}-\frac {13 \log (1-a x)}{16 c^3}-\frac {3 \log (1+a x)}{16 c^3} \]
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Rubi [A]
time = 0.08, antiderivative size = 93, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 25, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.080, Rules used = {6285, 90}
\begin {gather*} \frac {11}{16 c^3 (1-a x)}+\frac {1}{16 c^3 (a x+1)}+\frac {1}{4 c^3 (1-a x)^2}+\frac {1}{12 c^3 (1-a x)^3}-\frac {13 \log (1-a x)}{16 c^3}-\frac {3 \log (a x+1)}{16 c^3}+\frac {\log (x)}{c^3} \end {gather*}
Antiderivative was successfully verified.
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Rule 90
Rule 6285
Rubi steps
\begin {align*} \int \frac {e^{2 \tanh ^{-1}(a x)}}{x \left (c-a^2 c x^2\right )^3} \, dx &=\frac {\int \frac {1}{x (1-a x)^4 (1+a x)^2} \, dx}{c^3}\\ &=\frac {\int \left (\frac {1}{x}+\frac {a}{4 (-1+a x)^4}-\frac {a}{2 (-1+a x)^3}+\frac {11 a}{16 (-1+a x)^2}-\frac {13 a}{16 (-1+a x)}-\frac {a}{16 (1+a x)^2}-\frac {3 a}{16 (1+a x)}\right ) \, dx}{c^3}\\ &=\frac {1}{12 c^3 (1-a x)^3}+\frac {1}{4 c^3 (1-a x)^2}+\frac {11}{16 c^3 (1-a x)}+\frac {1}{16 c^3 (1+a x)}+\frac {\log (x)}{c^3}-\frac {13 \log (1-a x)}{16 c^3}-\frac {3 \log (1+a x)}{16 c^3}\\ \end {align*}
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Mathematica [A]
time = 0.05, size = 66, normalized size = 0.71 \begin {gather*} \frac {\frac {33}{1-a x}-\frac {4}{(-1+a x)^3}+\frac {12}{(-1+a x)^2}+\frac {3}{1+a x}+48 \log (x)-39 \log (1-a x)-9 \log (1+a x)}{48 c^3} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.07, size = 60, normalized size = 0.65
method | result | size |
default | \(\frac {\frac {1}{16 a x +16}-\frac {3 \ln \left (a x +1\right )}{16}+\ln \left (x \right )-\frac {1}{12 \left (a x -1\right )^{3}}+\frac {1}{4 \left (a x -1\right )^{2}}-\frac {11}{16 \left (a x -1\right )}-\frac {13 \ln \left (a x -1\right )}{16}}{c^{3}}\) | \(60\) |
risch | \(\frac {-\frac {5}{8} a^{3} x^{3}+\frac {3}{4} a^{2} x^{2}+\frac {19}{24} a x -\frac {13}{12}}{c^{3} \left (a x -1\right )^{2} \left (a^{2} x^{2}-1\right )}+\frac {\ln \left (-x \right )}{c^{3}}-\frac {13 \ln \left (-a x +1\right )}{16 c^{3}}-\frac {3 \ln \left (a x +1\right )}{16 c^{3}}\) | \(77\) |
norman | \(\frac {-\frac {11 a x}{8 c}+\frac {5 a^{3} x^{3}}{3 c}-\frac {5 a^{5} x^{5}}{8 c}-\frac {2 a^{2} x^{2}}{c}-\frac {13 a^{6} x^{6}}{12 c}+\frac {11 a^{4} x^{4}}{4 c}}{\left (a^{2} x^{2}-1\right )^{3} c^{2}}+\frac {\ln \left (x \right )}{c^{3}}-\frac {13 \ln \left (a x -1\right )}{16 c^{3}}-\frac {3 \ln \left (a x +1\right )}{16 c^{3}}\) | \(108\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.27, size = 89, normalized size = 0.96 \begin {gather*} -\frac {15 \, a^{3} x^{3} - 18 \, a^{2} x^{2} - 19 \, a x + 26}{24 \, {\left (a^{4} c^{3} x^{4} - 2 \, a^{3} c^{3} x^{3} + 2 \, a c^{3} x - c^{3}\right )}} - \frac {3 \, \log \left (a x + 1\right )}{16 \, c^{3}} - \frac {13 \, \log \left (a x - 1\right )}{16 \, c^{3}} + \frac {\log \left (x\right )}{c^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.34, size = 143, normalized size = 1.54 \begin {gather*} -\frac {30 \, a^{3} x^{3} - 36 \, a^{2} x^{2} - 38 \, a x + 9 \, {\left (a^{4} x^{4} - 2 \, a^{3} x^{3} + 2 \, a x - 1\right )} \log \left (a x + 1\right ) + 39 \, {\left (a^{4} x^{4} - 2 \, a^{3} x^{3} + 2 \, a x - 1\right )} \log \left (a x - 1\right ) - 48 \, {\left (a^{4} x^{4} - 2 \, a^{3} x^{3} + 2 \, a x - 1\right )} \log \left (x\right ) + 52}{48 \, {\left (a^{4} c^{3} x^{4} - 2 \, a^{3} c^{3} x^{3} + 2 \, a c^{3} x - c^{3}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.36, size = 87, normalized size = 0.94 \begin {gather*} \frac {- 15 a^{3} x^{3} + 18 a^{2} x^{2} + 19 a x - 26}{24 a^{4} c^{3} x^{4} - 48 a^{3} c^{3} x^{3} + 48 a c^{3} x - 24 c^{3}} + \frac {\log {\left (x \right )} - \frac {13 \log {\left (x - \frac {1}{a} \right )}}{16} - \frac {3 \log {\left (x + \frac {1}{a} \right )}}{16}}{c^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.43, size = 73, normalized size = 0.78 \begin {gather*} -\frac {3 \, \log \left ({\left | a x + 1 \right |}\right )}{16 \, c^{3}} - \frac {13 \, \log \left ({\left | a x - 1 \right |}\right )}{16 \, c^{3}} + \frac {\log \left ({\left | x \right |}\right )}{c^{3}} - \frac {15 \, a^{3} x^{3} - 18 \, a^{2} x^{2} - 19 \, a x + 26}{24 \, {\left (a x + 1\right )} {\left (a x - 1\right )}^{3} c^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.95, size = 88, normalized size = 0.95 \begin {gather*} \frac {\ln \left (x\right )}{c^3}-\frac {13\,\ln \left (a\,x-1\right )}{16\,c^3}-\frac {3\,\ln \left (a\,x+1\right )}{16\,c^3}-\frac {-\frac {5\,a^3\,x^3}{8}+\frac {3\,a^2\,x^2}{4}+\frac {19\,a\,x}{24}-\frac {13}{12}}{-a^4\,c^3\,x^4+2\,a^3\,c^3\,x^3-2\,a\,c^3\,x+c^3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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