Optimal. Leaf size=109 \[ -\frac{2 a \left (c-\frac{c}{a x}\right )^{5/2}}{3 c^2 \sqrt{1-\frac{1}{a^2 x^2}}}-\frac{16 a \left (c-\frac{c}{a x}\right )^{3/2}}{3 c \sqrt{1-\frac{1}{a^2 x^2}}}+\frac{64 a \sqrt{c-\frac{c}{a x}}}{3 \sqrt{1-\frac{1}{a^2 x^2}}} \]
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Rubi [A] time = 0.216214, antiderivative size = 109, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 27, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.111, Rules used = {6178, 657, 649} \[ -\frac{2 a \left (c-\frac{c}{a x}\right )^{5/2}}{3 c^2 \sqrt{1-\frac{1}{a^2 x^2}}}-\frac{16 a \left (c-\frac{c}{a x}\right )^{3/2}}{3 c \sqrt{1-\frac{1}{a^2 x^2}}}+\frac{64 a \sqrt{c-\frac{c}{a x}}}{3 \sqrt{1-\frac{1}{a^2 x^2}}} \]
Antiderivative was successfully verified.
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Rule 6178
Rule 657
Rule 649
Rubi steps
\begin{align*} \int \frac{e^{-3 \coth ^{-1}(a x)} \sqrt{c-\frac{c}{a x}}}{x^2} \, dx &=-\frac{\operatorname{Subst}\left (\int \frac{\left (c-\frac{c x}{a}\right )^{7/2}}{\left (1-\frac{x^2}{a^2}\right )^{3/2}} \, dx,x,\frac{1}{x}\right )}{c^3}\\ &=-\frac{2 a \left (c-\frac{c}{a x}\right )^{5/2}}{3 c^2 \sqrt{1-\frac{1}{a^2 x^2}}}-\frac{8 \operatorname{Subst}\left (\int \frac{\left (c-\frac{c x}{a}\right )^{5/2}}{\left (1-\frac{x^2}{a^2}\right )^{3/2}} \, dx,x,\frac{1}{x}\right )}{3 c^2}\\ &=-\frac{16 a \left (c-\frac{c}{a x}\right )^{3/2}}{3 c \sqrt{1-\frac{1}{a^2 x^2}}}-\frac{2 a \left (c-\frac{c}{a x}\right )^{5/2}}{3 c^2 \sqrt{1-\frac{1}{a^2 x^2}}}-\frac{32 \operatorname{Subst}\left (\int \frac{\left (c-\frac{c x}{a}\right )^{3/2}}{\left (1-\frac{x^2}{a^2}\right )^{3/2}} \, dx,x,\frac{1}{x}\right )}{3 c}\\ &=\frac{64 a \sqrt{c-\frac{c}{a x}}}{3 \sqrt{1-\frac{1}{a^2 x^2}}}-\frac{16 a \left (c-\frac{c}{a x}\right )^{3/2}}{3 c \sqrt{1-\frac{1}{a^2 x^2}}}-\frac{2 a \left (c-\frac{c}{a x}\right )^{5/2}}{3 c^2 \sqrt{1-\frac{1}{a^2 x^2}}}\\ \end{align*}
Mathematica [A] time = 0.0955544, size = 58, normalized size = 0.53 \[ \frac{2 a \sqrt{1-\frac{1}{a^2 x^2}} \left (23 a^2 x^2+10 a x-1\right ) \sqrt{c-\frac{c}{a x}}}{3 a^2 x^2-3} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.122, size = 62, normalized size = 0.6 \begin{align*}{\frac{ \left ( 2\,ax+2 \right ) \left ( 23\,{a}^{2}{x}^{2}+10\,ax-1 \right ) }{3\,x \left ( ax-1 \right ) ^{2}}\sqrt{{\frac{c \left ( ax-1 \right ) }{ax}}} \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 [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\sqrt{c - \frac{c}{a x}} \left (\frac{a x - 1}{a x + 1}\right )^{\frac{3}{2}}}{x^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.53207, size = 126, normalized size = 1.16 \begin{align*} \frac{2 \,{\left (23 \, a^{2} x^{2} + 10 \, a x - 1\right )} \sqrt{\frac{a x - 1}{a x + 1}} \sqrt{\frac{a c x - c}{a x}}}{3 \,{\left (a x^{2} - x\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 [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\sqrt{c - \frac{c}{a x}} \left (\frac{a x - 1}{a x + 1}\right )^{\frac{3}{2}}}{x^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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