Optimal. Leaf size=86 \[ \frac{11}{16 a^5 c^3 (1-a x)}-\frac{1}{16 a^5 c^3 (a x+1)}-\frac{3}{8 a^5 c^3 (1-a x)^2}+\frac{1}{12 a^5 c^3 (1-a x)^3}-\frac{\tanh ^{-1}(a x)}{4 a^5 c^3} \]
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Rubi [A] time = 0.137553, antiderivative size = 86, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.12, Rules used = {6150, 88, 207} \[ \frac{11}{16 a^5 c^3 (1-a x)}-\frac{1}{16 a^5 c^3 (a x+1)}-\frac{3}{8 a^5 c^3 (1-a x)^2}+\frac{1}{12 a^5 c^3 (1-a x)^3}-\frac{\tanh ^{-1}(a x)}{4 a^5 c^3} \]
Antiderivative was successfully verified.
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Rule 6150
Rule 88
Rule 207
Rubi steps
\begin{align*} \int \frac{e^{2 \tanh ^{-1}(a x)} x^4}{\left (c-a^2 c x^2\right )^3} \, dx &=\frac{\int \frac{x^4}{(1-a x)^4 (1+a x)^2} \, dx}{c^3}\\ &=\frac{\int \left (\frac{1}{4 a^4 (-1+a x)^4}+\frac{3}{4 a^4 (-1+a x)^3}+\frac{11}{16 a^4 (-1+a x)^2}+\frac{1}{16 a^4 (1+a x)^2}+\frac{1}{4 a^4 \left (-1+a^2 x^2\right )}\right ) \, dx}{c^3}\\ &=\frac{1}{12 a^5 c^3 (1-a x)^3}-\frac{3}{8 a^5 c^3 (1-a x)^2}+\frac{11}{16 a^5 c^3 (1-a x)}-\frac{1}{16 a^5 c^3 (1+a x)}+\frac{\int \frac{1}{-1+a^2 x^2} \, dx}{4 a^4 c^3}\\ &=\frac{1}{12 a^5 c^3 (1-a x)^3}-\frac{3}{8 a^5 c^3 (1-a x)^2}+\frac{11}{16 a^5 c^3 (1-a x)}-\frac{1}{16 a^5 c^3 (1+a x)}-\frac{\tanh ^{-1}(a x)}{4 a^5 c^3}\\ \end{align*}
Mathematica [A] time = 0.0411151, size = 64, normalized size = 0.74 \[ \frac{-9 a^3 x^3+6 a^2 x^2+5 a x-3 (a x-1)^3 (a x+1) \tanh ^{-1}(a x)-4}{12 a^5 c^3 (a x-1)^3 (a x+1)} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.036, size = 90, normalized size = 1.1 \begin{align*} -{\frac{1}{16\,{a}^{5}{c}^{3} \left ( ax+1 \right ) }}-{\frac{\ln \left ( ax+1 \right ) }{8\,{a}^{5}{c}^{3}}}-{\frac{1}{12\,{a}^{5}{c}^{3} \left ( ax-1 \right ) ^{3}}}-{\frac{3}{8\,{a}^{5}{c}^{3} \left ( ax-1 \right ) ^{2}}}-{\frac{11}{16\,{a}^{5}{c}^{3} \left ( ax-1 \right ) }}+{\frac{\ln \left ( ax-1 \right ) }{8\,{a}^{5}{c}^{3}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.969717, size = 127, normalized size = 1.48 \begin{align*} -\frac{9 \, a^{3} x^{3} - 6 \, a^{2} x^{2} - 5 \, a x + 4}{12 \,{\left (a^{9} c^{3} x^{4} - 2 \, a^{8} c^{3} x^{3} + 2 \, a^{6} c^{3} x - a^{5} c^{3}\right )}} - \frac{\log \left (a x + 1\right )}{8 \, a^{5} c^{3}} + \frac{\log \left (a x - 1\right )}{8 \, a^{5} c^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.38175, size = 273, normalized size = 3.17 \begin{align*} -\frac{18 \, a^{3} x^{3} - 12 \, a^{2} x^{2} - 10 \, a x + 3 \,{\left (a^{4} x^{4} - 2 \, a^{3} x^{3} + 2 \, a x - 1\right )} \log \left (a x + 1\right ) - 3 \,{\left (a^{4} x^{4} - 2 \, a^{3} x^{3} + 2 \, a x - 1\right )} \log \left (a x - 1\right ) + 8}{24 \,{\left (a^{9} c^{3} x^{4} - 2 \, a^{8} c^{3} x^{3} + 2 \, a^{6} c^{3} x - a^{5} c^{3}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.685253, size = 88, normalized size = 1.02 \begin{align*} - \frac{9 a^{3} x^{3} - 6 a^{2} x^{2} - 5 a x + 4}{12 a^{9} c^{3} x^{4} - 24 a^{8} c^{3} x^{3} + 24 a^{6} c^{3} x - 12 a^{5} c^{3}} + \frac{\frac{\log{\left (x - \frac{1}{a} \right )}}{8} - \frac{\log{\left (x + \frac{1}{a} \right )}}{8}}{a^{5} c^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.13778, size = 101, normalized size = 1.17 \begin{align*} -\frac{\log \left ({\left | a x + 1 \right |}\right )}{8 \, a^{5} c^{3}} + \frac{\log \left ({\left | a x - 1 \right |}\right )}{8 \, a^{5} c^{3}} - \frac{9 \, a^{3} x^{3} - 6 \, a^{2} x^{2} - 5 \, a x + 4}{12 \,{\left (a x + 1\right )}{\left (a x - 1\right )}^{3} a^{5} c^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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