Optimal. Leaf size=85 \[ -\frac{(1-4 a x) e^{\coth ^{-1}(a x)}}{15 a c^3 \left (1-a^2 x^2\right )^2}-\frac{4 (1-2 a x) e^{\coth ^{-1}(a x)}}{15 a c^3 \left (1-a^2 x^2\right )}+\frac{8 e^{\coth ^{-1}(a x)}}{15 a c^3} \]
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Rubi [A] time = 0.0929698, antiderivative size = 85, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.1, Rules used = {6185, 6183} \[ -\frac{(1-4 a x) e^{\coth ^{-1}(a x)}}{15 a c^3 \left (1-a^2 x^2\right )^2}-\frac{4 (1-2 a x) e^{\coth ^{-1}(a x)}}{15 a c^3 \left (1-a^2 x^2\right )}+\frac{8 e^{\coth ^{-1}(a x)}}{15 a c^3} \]
Antiderivative was successfully verified.
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Rule 6185
Rule 6183
Rubi steps
\begin{align*} \int \frac{e^{\coth ^{-1}(a x)}}{\left (c-a^2 c x^2\right )^3} \, dx &=-\frac{e^{\coth ^{-1}(a x)} (1-4 a x)}{15 a c^3 \left (1-a^2 x^2\right )^2}+\frac{4 \int \frac{e^{\coth ^{-1}(a x)}}{\left (c-a^2 c x^2\right )^2} \, dx}{5 c}\\ &=-\frac{e^{\coth ^{-1}(a x)} (1-4 a x)}{15 a c^3 \left (1-a^2 x^2\right )^2}-\frac{4 e^{\coth ^{-1}(a x)} (1-2 a x)}{15 a c^3 \left (1-a^2 x^2\right )}+\frac{8 \int \frac{e^{\coth ^{-1}(a x)}}{c-a^2 c x^2} \, dx}{15 c^2}\\ &=\frac{8 e^{\coth ^{-1}(a x)}}{15 a c^3}-\frac{e^{\coth ^{-1}(a x)} (1-4 a x)}{15 a c^3 \left (1-a^2 x^2\right )^2}-\frac{4 e^{\coth ^{-1}(a x)} (1-2 a x)}{15 a c^3 \left (1-a^2 x^2\right )}\\ \end{align*}
Mathematica [A] time = 0.166856, size = 66, normalized size = 0.78 \[ \frac{x \sqrt{1-\frac{1}{a^2 x^2}} \left (8 a^4 x^4-8 a^3 x^3-12 a^2 x^2+12 a x+3\right )}{15 c^3 (a x-1)^3 (a x+1)^2} \]
Warning: Unable to verify antiderivative.
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Maple [A] time = 0.044, size = 65, normalized size = 0.8 \begin{align*}{\frac{8\,{x}^{4}{a}^{4}-8\,{x}^{3}{a}^{3}-12\,{a}^{2}{x}^{2}+12\,ax+3}{15\,{c}^{3} \left ({a}^{2}{x}^{2}-1 \right ) ^{2}a}{\frac{1}{\sqrt{{\frac{ax-1}{ax+1}}}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.996608, size = 134, normalized size = 1.58 \begin{align*} -\frac{1}{240} \, a{\left (\frac{5 \,{\left (\left (\frac{a x - 1}{a x + 1}\right )^{\frac{3}{2}} - 12 \, \sqrt{\frac{a x - 1}{a x + 1}}\right )}}{a^{2} c^{3}} + \frac{\frac{20 \,{\left (a x - 1\right )}}{a x + 1} - \frac{90 \,{\left (a x - 1\right )}^{2}}{{\left (a x + 1\right )}^{2}} - 3}{a^{2} c^{3} \left (\frac{a x - 1}{a x + 1}\right )^{\frac{5}{2}}}\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.63693, size = 181, normalized size = 2.13 \begin{align*} \frac{{\left (8 \, a^{4} x^{4} - 8 \, a^{3} x^{3} - 12 \, a^{2} x^{2} + 12 \, a x + 3\right )} \sqrt{\frac{a x - 1}{a x + 1}}}{15 \,{\left (a^{5} c^{3} x^{4} - 2 \, a^{4} c^{3} x^{3} + 2 \, a^{2} c^{3} x - a c^{3}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.13373, size = 186, normalized size = 2.19 \begin{align*} -\frac{1}{240} \, a{\left (\frac{{\left (a x + 1\right )}^{2}{\left (\frac{20 \,{\left (a x - 1\right )}}{a x + 1} - \frac{90 \,{\left (a x - 1\right )}^{2}}{{\left (a x + 1\right )}^{2}} - 3\right )}}{{\left (a x - 1\right )}^{2} a^{2} c^{3} \sqrt{\frac{a x - 1}{a x + 1}}} + \frac{5 \,{\left (\frac{{\left (a x - 1\right )} a^{4} c^{6} \sqrt{\frac{a x - 1}{a x + 1}}}{a x + 1} - 12 \, a^{4} c^{6} \sqrt{\frac{a x - 1}{a x + 1}}\right )}}{a^{6} c^{9}}\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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