Optimal. Leaf size=33 \[ -\frac{a^4 \left (1-\frac{1}{a^2 x^2}\right )^{5/2}}{5 c^2 \left (a-\frac{1}{x}\right )^5} \]
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Rubi [A] time = 0.10519, antiderivative size = 33, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.167, Rules used = {6175, 6178, 651} \[ -\frac{a^4 \left (1-\frac{1}{a^2 x^2}\right )^{5/2}}{5 c^2 \left (a-\frac{1}{x}\right )^5} \]
Antiderivative was successfully verified.
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Rule 6175
Rule 6178
Rule 651
Rubi steps
\begin{align*} \int \frac{e^{3 \coth ^{-1}(a x)}}{(c-a c x)^2} \, dx &=\frac{\int \frac{e^{3 \coth ^{-1}(a x)}}{\left (1-\frac{1}{a x}\right )^2 x^2} \, dx}{a^2 c^2}\\ &=-\frac{\operatorname{Subst}\left (\int \frac{\left (1-\frac{x^2}{a^2}\right )^{3/2}}{\left (1-\frac{x}{a}\right )^5} \, dx,x,\frac{1}{x}\right )}{a^2 c^2}\\ &=-\frac{a^4 \left (1-\frac{1}{a^2 x^2}\right )^{5/2}}{5 c^2 \left (a-\frac{1}{x}\right )^5}\\ \end{align*}
Mathematica [A] time = 0.0542461, size = 36, normalized size = 1.09 \[ -\frac{x \sqrt{1-\frac{1}{a^2 x^2}} (a x+1)^2}{5 c^2 (a x-1)^3} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.121, size = 36, normalized size = 1.1 \begin{align*} -{\frac{ax+1}{ \left ( 5\,ax-5 \right ){c}^{2}a} \left ({\frac{ax-1}{ax+1}} \right ) ^{-{\frac{3}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.01188, size = 31, normalized size = 0.94 \begin{align*} -\frac{1}{5 \, a c^{2} \left (\frac{a x - 1}{a x + 1}\right )^{\frac{5}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.55231, size = 159, normalized size = 4.82 \begin{align*} -\frac{{\left (a^{3} x^{3} + 3 \, a^{2} x^{2} + 3 \, a x + 1\right )} \sqrt{\frac{a x - 1}{a x + 1}}}{5 \,{\left (a^{4} c^{2} x^{3} - 3 \, a^{3} c^{2} x^{2} + 3 \, a^{2} c^{2} x - a c^{2}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \frac{\int \frac{1}{\frac{a^{3} x^{3} \sqrt{\frac{a x}{a x + 1} - \frac{1}{a x + 1}}}{a x + 1} - \frac{3 a^{2} x^{2} \sqrt{\frac{a x}{a x + 1} - \frac{1}{a x + 1}}}{a x + 1} + \frac{3 a x \sqrt{\frac{a x}{a x + 1} - \frac{1}{a x + 1}}}{a x + 1} - \frac{\sqrt{\frac{a x}{a x + 1} - \frac{1}{a x + 1}}}{a x + 1}}\, dx}{c^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.24705, size = 50, normalized size = 1.52 \begin{align*} -\frac{{\left (a x + 1\right )}^{2}}{5 \,{\left (a x - 1\right )}^{2} a c^{2} \sqrt{\frac{a x - 1}{a x + 1}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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