Optimal. Leaf size=39 \[ -\frac {c^2}{3 x^3}-\frac {a c^2}{x^2}-a^4 c^2 x-2 a^3 c^2 \log (x) \]
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Rubi [A]
time = 0.05, antiderivative size = 39, 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, 76}
\begin {gather*} a^4 \left (-c^2\right ) x-2 a^3 c^2 \log (x)-\frac {a c^2}{x^2}-\frac {c^2}{3 x^3} \end {gather*}
Antiderivative was successfully verified.
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Rule 76
Rule 6285
Rubi steps
\begin {align*} \int \frac {e^{2 \tanh ^{-1}(a x)} \left (c-a^2 c x^2\right )^2}{x^4} \, dx &=c^2 \int \frac {(1-a x) (1+a x)^3}{x^4} \, dx\\ &=c^2 \int \left (-a^4+\frac {1}{x^4}+\frac {2 a}{x^3}-\frac {2 a^3}{x}\right ) \, dx\\ &=-\frac {c^2}{3 x^3}-\frac {a c^2}{x^2}-a^4 c^2 x-2 a^3 c^2 \log (x)\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 39, normalized size = 1.00 \begin {gather*} -\frac {c^2}{3 x^3}-\frac {a c^2}{x^2}-a^4 c^2 x-2 a^3 c^2 \log (x) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.06, size = 30, normalized size = 0.77
method | result | size |
default | \(c^{2} \left (-a^{4} x -\frac {1}{3 x^{3}}-2 a^{3} \ln \left (x \right )-\frac {a}{x^{2}}\right )\) | \(30\) |
risch | \(-a^{4} c^{2} x +\frac {-a \,c^{2} x -\frac {1}{3} c^{2}}{x^{3}}-2 a^{3} c^{2} \ln \left (x \right )\) | \(38\) |
norman | \(\frac {-\frac {1}{3} c^{2}-a \,c^{2} x -a^{4} c^{2} x^{4}}{x^{3}}-2 a^{3} c^{2} \ln \left (x \right )\) | \(40\) |
meijerg | \(-\frac {a^{4} c^{2} \left (-\frac {2 x \left (-a^{2}\right )^{\frac {3}{2}}}{a^{2}}+\frac {2 \left (-a^{2}\right )^{\frac {3}{2}} \arctanh \left (a x \right )}{a^{3}}\right )}{2 \sqrt {-a^{2}}}-a^{3} c^{2} \arctanh \left (a x \right )+\frac {a^{4} c^{2} \left (-\frac {2}{x \sqrt {-a^{2}}}+\frac {2 a \arctanh \left (a x \right )}{\sqrt {-a^{2}}}\right )}{2 \sqrt {-a^{2}}}-a^{3} c^{2} \ln \left (-a^{2} x^{2}+1\right )-2 a^{3} c^{2} \left (-\ln \left (-a^{2} x^{2}+1\right )+2 \ln \left (x \right )+\ln \left (-a^{2}\right )\right )-a^{3} c^{2} \left (\ln \left (-a^{2} x^{2}+1\right )-2 \ln \left (x \right )-\ln \left (-a^{2}\right )+\frac {1}{a^{2} x^{2}}\right )+\frac {a^{4} c^{2} \left (-\frac {2 a^{2}}{x \left (-a^{2}\right )^{\frac {3}{2}}}-\frac {2}{3 x^{3} \left (-a^{2}\right )^{\frac {3}{2}}}+\frac {2 a^{3} \arctanh \left (a x \right )}{\left (-a^{2}\right )^{\frac {3}{2}}}\right )}{2 \sqrt {-a^{2}}}\) | \(250\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.25, size = 36, normalized size = 0.92 \begin {gather*} -a^{4} c^{2} x - 2 \, a^{3} c^{2} \log \left (x\right ) - \frac {3 \, a c^{2} x + c^{2}}{3 \, x^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.32, size = 40, normalized size = 1.03 \begin {gather*} -\frac {3 \, a^{4} c^{2} x^{4} + 6 \, a^{3} c^{2} x^{3} \log \left (x\right ) + 3 \, a c^{2} x + c^{2}}{3 \, x^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.08, size = 37, normalized size = 0.95 \begin {gather*} - a^{4} c^{2} x - 2 a^{3} c^{2} \log {\left (x \right )} - \frac {3 a c^{2} x + c^{2}}{3 x^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.42, size = 37, normalized size = 0.95 \begin {gather*} -a^{4} c^{2} x - 2 \, a^{3} c^{2} \log \left ({\left | x \right |}\right ) - \frac {3 \, a c^{2} x + c^{2}}{3 \, x^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.04, size = 32, normalized size = 0.82 \begin {gather*} -\frac {c^2\,\left (3\,a\,x+3\,a^4\,x^4+6\,a^3\,x^3\,\ln \left (x\right )+1\right )}{3\,x^3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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