Optimal. Leaf size=105 \[ \frac{26}{a c^4 (1-a x)}-\frac{22}{a c^4 (1-a x)^2}+\frac{41}{3 a c^4 (1-a x)^3}-\frac{5}{a c^4 (1-a x)^4}+\frac{4}{5 a c^4 (1-a x)^5}+\frac{8 \log (1-a x)}{a c^4}+\frac{x}{c^4} \]
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Rubi [A] time = 0.18284, antiderivative size = 105, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.182, Rules used = {6167, 6131, 6129, 88} \[ \frac{26}{a c^4 (1-a x)}-\frac{22}{a c^4 (1-a x)^2}+\frac{41}{3 a c^4 (1-a x)^3}-\frac{5}{a c^4 (1-a x)^4}+\frac{4}{5 a c^4 (1-a x)^5}+\frac{8 \log (1-a x)}{a c^4}+\frac{x}{c^4} \]
Antiderivative was successfully verified.
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Rule 6167
Rule 6131
Rule 6129
Rule 88
Rubi steps
\begin{align*} \int \frac{e^{4 \coth ^{-1}(a x)}}{\left (c-\frac{c}{a x}\right )^4} \, dx &=\int \frac{e^{4 \tanh ^{-1}(a x)}}{\left (c-\frac{c}{a x}\right )^4} \, dx\\ &=\frac{a^4 \int \frac{e^{4 \tanh ^{-1}(a x)} x^4}{(1-a x)^4} \, dx}{c^4}\\ &=\frac{a^4 \int \frac{x^4 (1+a x)^2}{(1-a x)^6} \, dx}{c^4}\\ &=\frac{a^4 \int \left (\frac{1}{a^4}+\frac{4}{a^4 (-1+a x)^6}+\frac{20}{a^4 (-1+a x)^5}+\frac{41}{a^4 (-1+a x)^4}+\frac{44}{a^4 (-1+a x)^3}+\frac{26}{a^4 (-1+a x)^2}+\frac{8}{a^4 (-1+a x)}\right ) \, dx}{c^4}\\ &=\frac{x}{c^4}+\frac{4}{5 a c^4 (1-a x)^5}-\frac{5}{a c^4 (1-a x)^4}+\frac{41}{3 a c^4 (1-a x)^3}-\frac{22}{a c^4 (1-a x)^2}+\frac{26}{a c^4 (1-a x)}+\frac{8 \log (1-a x)}{a c^4}\\ \end{align*}
Mathematica [A] time = 0.172816, size = 79, normalized size = 0.75 \[ \frac{15 a^6 x^6-75 a^5 x^5-240 a^4 x^4+1080 a^3 x^3-1480 a^2 x^2+890 a x+120 (a x-1)^5 \log (1-a x)-202}{15 a c^4 (a x-1)^5} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.047, size = 96, normalized size = 0.9 \begin{align*}{\frac{x}{{c}^{4}}}-22\,{\frac{1}{a{c}^{4} \left ( ax-1 \right ) ^{2}}}-{\frac{41}{3\,a{c}^{4} \left ( ax-1 \right ) ^{3}}}-{\frac{4}{5\,a{c}^{4} \left ( ax-1 \right ) ^{5}}}+8\,{\frac{\ln \left ( ax-1 \right ) }{a{c}^{4}}}-5\,{\frac{1}{a{c}^{4} \left ( ax-1 \right ) ^{4}}}-26\,{\frac{1}{a{c}^{4} \left ( ax-1 \right ) }} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.01582, size = 153, normalized size = 1.46 \begin{align*} -\frac{390 \, a^{4} x^{4} - 1230 \, a^{3} x^{3} + 1555 \, a^{2} x^{2} - 905 \, a x + 202}{15 \,{\left (a^{6} c^{4} x^{5} - 5 \, a^{5} c^{4} x^{4} + 10 \, a^{4} c^{4} x^{3} - 10 \, a^{3} c^{4} x^{2} + 5 \, a^{2} c^{4} x - a c^{4}\right )}} + \frac{x}{c^{4}} + \frac{8 \, \log \left (a x - 1\right )}{a c^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.82345, size = 347, normalized size = 3.3 \begin{align*} \frac{15 \, a^{6} x^{6} - 75 \, a^{5} x^{5} - 240 \, a^{4} x^{4} + 1080 \, a^{3} x^{3} - 1480 \, a^{2} x^{2} + 890 \, a x + 120 \,{\left (a^{5} x^{5} - 5 \, a^{4} x^{4} + 10 \, a^{3} x^{3} - 10 \, a^{2} x^{2} + 5 \, a x - 1\right )} \log \left (a x - 1\right ) - 202}{15 \,{\left (a^{6} c^{4} x^{5} - 5 \, a^{5} c^{4} x^{4} + 10 \, a^{4} c^{4} x^{3} - 10 \, a^{3} c^{4} x^{2} + 5 \, a^{2} c^{4} x - a c^{4}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.797477, size = 114, normalized size = 1.09 \begin{align*} - \frac{390 a^{4} x^{4} - 1230 a^{3} x^{3} + 1555 a^{2} x^{2} - 905 a x + 202}{15 a^{6} c^{4} x^{5} - 75 a^{5} c^{4} x^{4} + 150 a^{4} c^{4} x^{3} - 150 a^{3} c^{4} x^{2} + 75 a^{2} c^{4} x - 15 a c^{4}} + \frac{x}{c^{4}} + \frac{8 \log{\left (a x - 1 \right )}}{a c^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.15734, size = 167, normalized size = 1.59 \begin{align*} \frac{a x - 1}{a c^{4}} - \frac{8 \, \log \left (\frac{{\left | a x - 1 \right |}}{{\left (a x - 1\right )}^{2}{\left | a \right |}}\right )}{a c^{4}} - \frac{\frac{390 \, a^{9} c^{16}}{a x - 1} + \frac{330 \, a^{9} c^{16}}{{\left (a x - 1\right )}^{2}} + \frac{205 \, a^{9} c^{16}}{{\left (a x - 1\right )}^{3}} + \frac{75 \, a^{9} c^{16}}{{\left (a x - 1\right )}^{4}} + \frac{12 \, a^{9} c^{16}}{{\left (a x - 1\right )}^{5}}}{15 \, a^{10} c^{20}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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