Optimal. Leaf size=38 \[ \frac {c^3}{2 a^3 x^2}+\frac {c^3}{a^2 x}+c^3 x+\frac {c^3 \log (x)}{a} \]
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Rubi [A]
time = 0.07, antiderivative size = 38, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 3, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.136, Rules used = {6266, 6264, 76}
\begin {gather*} \frac {c^3}{2 a^3 x^2}+\frac {c^3}{a^2 x}+\frac {c^3 \log (x)}{a}+c^3 x \end {gather*}
Antiderivative was successfully verified.
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Rule 76
Rule 6264
Rule 6266
Rubi steps
\begin {align*} \int e^{4 \tanh ^{-1}(a x)} \left (c-\frac {c}{a x}\right )^3 \, dx &=-\frac {c^3 \int \frac {e^{4 \tanh ^{-1}(a x)} (1-a x)^3}{x^3} \, dx}{a^3}\\ &=-\frac {c^3 \int \frac {(1-a x) (1+a x)^2}{x^3} \, dx}{a^3}\\ &=-\frac {c^3 \int \left (-a^3+\frac {1}{x^3}+\frac {a}{x^2}-\frac {a^2}{x}\right ) \, dx}{a^3}\\ &=\frac {c^3}{2 a^3 x^2}+\frac {c^3}{a^2 x}+c^3 x+\frac {c^3 \log (x)}{a}\\ \end {align*}
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Mathematica [A]
time = 0.04, size = 40, normalized size = 1.05 \begin {gather*} \frac {c^3}{2 a^3 x^2}+\frac {c^3}{a^2 x}+c^3 x+\frac {c^3 \log (a x)}{a} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 1.54, size = 30, normalized size = 0.79
method | result | size |
default | \(\frac {c^{3} \left (a^{3} x +\frac {1}{2 x^{2}}+\frac {a}{x}+a^{2} \ln \left (x \right )\right )}{a^{3}}\) | \(30\) |
risch | \(x \,c^{3}+\frac {a \,c^{3} x +\frac {1}{2} c^{3}}{a^{3} x^{2}}+\frac {c^{3} \ln \left (x \right )}{a}\) | \(35\) |
norman | \(\frac {\frac {a^{3} c^{3} x^{4}}{2}+c^{3} a^{4} x^{5}-\frac {c^{3}}{2 a}-x \,c^{3}}{x^{2} \left (a^{2} x^{2}-1\right ) a^{2}}+\frac {c^{3} \ln \left (x \right )}{a}\) | \(65\) |
meijerg | \(\frac {c^{3} \left (\frac {x \left (-a^{2}\right )^{\frac {5}{2}} \left (-10 a^{2} x^{2}+15\right )}{5 a^{4} \left (-a^{2} x^{2}+1\right )}-\frac {3 \left (-a^{2}\right )^{\frac {5}{2}} \arctanh \left (a x \right )}{a^{5}}\right )}{2 \sqrt {-a^{2}}}+\frac {c^{3} \left (\frac {a^{2} x^{2}}{-a^{2} x^{2}+1}+\ln \left (-a^{2} x^{2}+1\right )\right )}{2 a}+\frac {3 c^{3} \left (\frac {x \left (-a^{2}\right )^{\frac {3}{2}}}{a^{2} \left (-a^{2} x^{2}+1\right )}-\frac {\left (-a^{2}\right )^{\frac {3}{2}} \arctanh \left (a x \right )}{a^{3}}\right )}{2 \sqrt {-a^{2}}}-\frac {3 a \,c^{3} x^{2}}{2 \left (-a^{2} x^{2}+1\right )}+\frac {3 c^{3} \left (\frac {2 x \sqrt {-a^{2}}}{-2 a^{2} x^{2}+2}+\frac {\sqrt {-a^{2}}\, \arctanh \left (a x \right )}{a}\right )}{2 \sqrt {-a^{2}}}+\frac {3 c^{3} \left (\frac {2 a^{2} x^{2}}{-2 a^{2} x^{2}+2}-\ln \left (-a^{2} x^{2}+1\right )+1+2 \ln \left (x \right )+\ln \left (-a^{2}\right )\right )}{2 a}+\frac {c^{3} \left (-\frac {2 \left (-3 a^{2} x^{2}+2\right )}{x \sqrt {-a^{2}}\, \left (-2 a^{2} x^{2}+2\right )}+\frac {3 a \arctanh \left (a x \right )}{\sqrt {-a^{2}}}\right )}{2 \sqrt {-a^{2}}}+\frac {c^{3} \left (-\frac {3 a^{2} x^{2}}{-3 a^{2} x^{2}+3}+2 \ln \left (-a^{2} x^{2}+1\right )-1-4 \ln \left (x \right )-2 \ln \left (-a^{2}\right )+\frac {1}{a^{2} x^{2}}\right )}{2 a}\) | \(405\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.26, size = 34, normalized size = 0.89 \begin {gather*} c^{3} x + \frac {c^{3} \log \left (x\right )}{a} + \frac {2 \, a c^{3} x + c^{3}}{2 \, a^{3} x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.35, size = 43, normalized size = 1.13 \begin {gather*} \frac {2 \, a^{3} c^{3} x^{3} + 2 \, a^{2} c^{3} x^{2} \log \left (x\right ) + 2 \, a c^{3} x + c^{3}}{2 \, a^{3} x^{2}} \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 = 0.97 \begin {gather*} \frac {a^{3} c^{3} x + a^{2} c^{3} \log {\left (x \right )} + \frac {2 a c^{3} x + c^{3}}{2 x^{2}}}{a^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.43, size = 35, normalized size = 0.92 \begin {gather*} c^{3} x + \frac {c^{3} \log \left ({\left | x \right |}\right )}{a} + \frac {2 \, a c^{3} x + c^{3}}{2 \, a^{3} x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.81, size = 31, normalized size = 0.82 \begin {gather*} \frac {c^3\,\left (a\,x+a^3\,x^3+a^2\,x^2\,\ln \left (x\right )+\frac {1}{2}\right )}{a^3\,x^2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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