Optimal. Leaf size=368 \[ -\frac{1024 \left (a-\frac{1}{x}\right )^3 (c-a c x)^{9/2}}{231 a^6 x^2 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{\frac{1}{a x}+1}}+\frac{4096 (c-a c x)^{9/2}}{231 a^4 x^3 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{\frac{1}{a x}+1}}-\frac{40960 (c-a c x)^{9/2}}{231 a^5 x^4 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{\frac{1}{a x}+1}}-\frac{94208 (c-a c x)^{9/2}}{231 a^6 x^5 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{\frac{1}{a x}+1}}+\frac{2 x \left (a-\frac{1}{x}\right )^6 (c-a c x)^{9/2}}{11 a^6 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{\frac{1}{a x}+1}}-\frac{16 \left (a-\frac{1}{x}\right )^5 (c-a c x)^{9/2}}{33 a^6 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{\frac{1}{a x}+1}}+\frac{320 \left (a-\frac{1}{x}\right )^4 (c-a c x)^{9/2}}{231 a^6 x \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{\frac{1}{a x}+1}} \]
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Rubi [A] time = 0.266833, antiderivative size = 368, normalized size of antiderivative = 1., number of steps used = 9, number of rules used = 6, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.3, Rules used = {6176, 6181, 94, 89, 78, 37} \[ -\frac{1024 \left (a-\frac{1}{x}\right )^3 (c-a c x)^{9/2}}{231 a^6 x^2 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{\frac{1}{a x}+1}}+\frac{4096 (c-a c x)^{9/2}}{231 a^4 x^3 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{\frac{1}{a x}+1}}-\frac{40960 (c-a c x)^{9/2}}{231 a^5 x^4 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{\frac{1}{a x}+1}}-\frac{94208 (c-a c x)^{9/2}}{231 a^6 x^5 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{\frac{1}{a x}+1}}+\frac{2 x \left (a-\frac{1}{x}\right )^6 (c-a c x)^{9/2}}{11 a^6 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{\frac{1}{a x}+1}}-\frac{16 \left (a-\frac{1}{x}\right )^5 (c-a c x)^{9/2}}{33 a^6 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{\frac{1}{a x}+1}}+\frac{320 \left (a-\frac{1}{x}\right )^4 (c-a c x)^{9/2}}{231 a^6 x \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{\frac{1}{a x}+1}} \]
Antiderivative was successfully verified.
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Rule 6176
Rule 6181
Rule 94
Rule 89
Rule 78
Rule 37
Rubi steps
\begin{align*} \int e^{-3 \coth ^{-1}(a x)} (c-a c x)^{9/2} \, dx &=\frac{(c-a c x)^{9/2} \int e^{-3 \coth ^{-1}(a x)} \left (1-\frac{1}{a x}\right )^{9/2} x^{9/2} \, dx}{\left (1-\frac{1}{a x}\right )^{9/2} x^{9/2}}\\ &=-\frac{\left (\left (\frac{1}{x}\right )^{9/2} (c-a c x)^{9/2}\right ) \operatorname{Subst}\left (\int \frac{\left (1-\frac{x}{a}\right )^6}{x^{13/2} \left (1+\frac{x}{a}\right )^{3/2}} \, dx,x,\frac{1}{x}\right )}{\left (1-\frac{1}{a x}\right )^{9/2}}\\ &=\frac{2 \left (a-\frac{1}{x}\right )^6 x (c-a c x)^{9/2}}{11 a^6 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{1+\frac{1}{a x}}}+\frac{\left (24 \left (\frac{1}{x}\right )^{9/2} (c-a c x)^{9/2}\right ) \operatorname{Subst}\left (\int \frac{\left (1-\frac{x}{a}\right )^5}{x^{11/2} \left (1+\frac{x}{a}\right )^{3/2}} \, dx,x,\frac{1}{x}\right )}{11 a \left (1-\frac{1}{a x}\right )^{9/2}}\\ &=-\frac{16 \left (a-\frac{1}{x}\right )^5 (c-a c x)^{9/2}}{33 a^6 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{1+\frac{1}{a x}}}+\frac{2 \left (a-\frac{1}{x}\right )^6 x (c-a c x)^{9/2}}{11 a^6 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{1+\frac{1}{a x}}}-\frac{\left (160 \left (\frac{1}{x}\right )^{9/2} (c-a c x)^{9/2}\right ) \operatorname{Subst}\left (\int \frac{\left (1-\frac{x}{a}\right )^4}{x^{9/2} \left (1+\frac{x}{a}\right )^{3/2}} \, dx,x,\frac{1}{x}\right )}{33 a^2 \left (1-\frac{1}{a x}\right )^{9/2}}\\ &=-\frac{16 \left (a-\frac{1}{x}\right )^5 (c-a c x)^{9/2}}{33 a^6 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{1+\frac{1}{a x}}}+\frac{320 \left (a-\frac{1}{x}\right )^4 (c-a c x)^{9/2}}{231 a^6 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{1+\frac{1}{a x}} x}+\frac{2 \left (a-\frac{1}{x}\right )^6 x (c-a c x)^{9/2}}{11 a^6 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{1+\frac{1}{a x}}}+\frac{\left (2560 \left (\frac{1}{x}\right )^{9/2} (c-a c x)^{9/2}\right ) \operatorname{Subst}\left (\int \frac{\left (1-\frac{x}{a}\right )^3}{x^{7/2} \left (1+\frac{x}{a}\right )^{3/2}} \, dx,x,\frac{1}{x}\right )}{231 a^3 \left (1-\frac{1}{a x}\right )^{9/2}}\\ &=-\frac{16 \left (a-\frac{1}{x}\right )^5 (c-a c x)^{9/2}}{33 a^6 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{1+\frac{1}{a x}}}-\frac{1024 \left (a-\frac{1}{x}\right )^3 (c-a c x)^{9/2}}{231 a^6 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{1+\frac{1}{a x}} x^2}+\frac{320 \left (a-\frac{1}{x}\right )^4 (c-a c x)^{9/2}}{231 a^6 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{1+\frac{1}{a x}} x}+\frac{2 \left (a-\frac{1}{x}\right )^6 x (c-a c x)^{9/2}}{11 a^6 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{1+\frac{1}{a x}}}-\frac{\left (2048 \left (\frac{1}{x}\right )^{9/2} (c-a c x)^{9/2}\right ) \operatorname{Subst}\left (\int \frac{\left (1-\frac{x}{a}\right )^2}{x^{5/2} \left (1+\frac{x}{a}\right )^{3/2}} \, dx,x,\frac{1}{x}\right )}{77 a^4 \left (1-\frac{1}{a x}\right )^{9/2}}\\ &=-\frac{16 \left (a-\frac{1}{x}\right )^5 (c-a c x)^{9/2}}{33 a^6 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{1+\frac{1}{a x}}}+\frac{4096 (c-a c x)^{9/2}}{231 a^4 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{1+\frac{1}{a x}} x^3}-\frac{1024 \left (a-\frac{1}{x}\right )^3 (c-a c x)^{9/2}}{231 a^6 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{1+\frac{1}{a x}} x^2}+\frac{320 \left (a-\frac{1}{x}\right )^4 (c-a c x)^{9/2}}{231 a^6 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{1+\frac{1}{a x}} x}+\frac{2 \left (a-\frac{1}{x}\right )^6 x (c-a c x)^{9/2}}{11 a^6 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{1+\frac{1}{a x}}}-\frac{\left (4096 \left (\frac{1}{x}\right )^{9/2} (c-a c x)^{9/2}\right ) \operatorname{Subst}\left (\int \frac{-\frac{5}{a}+\frac{3 x}{2 a^2}}{x^{3/2} \left (1+\frac{x}{a}\right )^{3/2}} \, dx,x,\frac{1}{x}\right )}{231 a^4 \left (1-\frac{1}{a x}\right )^{9/2}}\\ &=-\frac{16 \left (a-\frac{1}{x}\right )^5 (c-a c x)^{9/2}}{33 a^6 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{1+\frac{1}{a x}}}-\frac{40960 (c-a c x)^{9/2}}{231 a^5 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{1+\frac{1}{a x}} x^4}+\frac{4096 (c-a c x)^{9/2}}{231 a^4 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{1+\frac{1}{a x}} x^3}-\frac{1024 \left (a-\frac{1}{x}\right )^3 (c-a c x)^{9/2}}{231 a^6 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{1+\frac{1}{a x}} x^2}+\frac{320 \left (a-\frac{1}{x}\right )^4 (c-a c x)^{9/2}}{231 a^6 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{1+\frac{1}{a x}} x}+\frac{2 \left (a-\frac{1}{x}\right )^6 x (c-a c x)^{9/2}}{11 a^6 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{1+\frac{1}{a x}}}-\frac{\left (47104 \left (\frac{1}{x}\right )^{9/2} (c-a c x)^{9/2}\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt{x} \left (1+\frac{x}{a}\right )^{3/2}} \, dx,x,\frac{1}{x}\right )}{231 a^6 \left (1-\frac{1}{a x}\right )^{9/2}}\\ &=-\frac{16 \left (a-\frac{1}{x}\right )^5 (c-a c x)^{9/2}}{33 a^6 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{1+\frac{1}{a x}}}-\frac{94208 (c-a c x)^{9/2}}{231 a^6 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{1+\frac{1}{a x}} x^5}-\frac{40960 (c-a c x)^{9/2}}{231 a^5 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{1+\frac{1}{a x}} x^4}+\frac{4096 (c-a c x)^{9/2}}{231 a^4 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{1+\frac{1}{a x}} x^3}-\frac{1024 \left (a-\frac{1}{x}\right )^3 (c-a c x)^{9/2}}{231 a^6 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{1+\frac{1}{a x}} x^2}+\frac{320 \left (a-\frac{1}{x}\right )^4 (c-a c x)^{9/2}}{231 a^6 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{1+\frac{1}{a x}} x}+\frac{2 \left (a-\frac{1}{x}\right )^6 x (c-a c x)^{9/2}}{11 a^6 \left (1-\frac{1}{a x}\right )^{9/2} \sqrt{1+\frac{1}{a x}}}\\ \end{align*}
Mathematica [A] time = 0.0511153, size = 84, normalized size = 0.23 \[ \frac{2 c^4 \left (21 a^6 x^6-182 a^5 x^5+755 a^4 x^4-2132 a^3 x^3+5419 a^2 x^2-23062 a x-46355\right ) \sqrt{c-a c x}}{231 a^2 x \sqrt{1-\frac{1}{a^2 x^2}}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.051, size = 88, normalized size = 0.2 \begin{align*}{\frac{ \left ( 2\,ax+2 \right ) \left ( 21\,{x}^{6}{a}^{6}-182\,{x}^{5}{a}^{5}+755\,{x}^{4}{a}^{4}-2132\,{x}^{3}{a}^{3}+5419\,{a}^{2}{x}^{2}-23062\,ax-46355 \right ) }{231\,a \left ( ax-1 \right ) ^{6}} \left ( -acx+c \right ) ^{{\frac{9}{2}}} \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 = 1.11471, size = 205, normalized size = 0.56 \begin{align*} \frac{2 \,{\left (21 \, a^{7} \sqrt{-c} c^{4} x^{7} - 161 \, a^{6} \sqrt{-c} c^{4} x^{6} + 573 \, a^{5} \sqrt{-c} c^{4} x^{5} - 1377 \, a^{4} \sqrt{-c} c^{4} x^{4} + 3287 \, a^{3} \sqrt{-c} c^{4} x^{3} - 17643 \, a^{2} \sqrt{-c} c^{4} x^{2} - 69417 \, a \sqrt{-c} c^{4} x - 46355 \, \sqrt{-c} c^{4}\right )}{\left (a x - 1\right )}^{2}}{231 \,{\left (a^{3} x^{2} - 2 \, a^{2} x + a\right )}{\left (a x + 1\right )}^{\frac{3}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.51568, size = 244, normalized size = 0.66 \begin{align*} \frac{2 \,{\left (21 \, a^{6} c^{4} x^{6} - 182 \, a^{5} c^{4} x^{5} + 755 \, a^{4} c^{4} x^{4} - 2132 \, a^{3} c^{4} x^{3} + 5419 \, a^{2} c^{4} x^{2} - 23062 \, a c^{4} x - 46355 \, c^{4}\right )} \sqrt{-a c x + c} \sqrt{\frac{a x - 1}{a x + 1}}}{231 \,{\left (a^{2} x - a\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 = 1.3907, size = 203, normalized size = 0.55 \begin{align*} -\frac{2 \,{\left (21 \,{\left (a c x + c\right )}^{5} \sqrt{-a c x - c} - 308 \,{\left (a c x + c\right )}^{4} \sqrt{-a c x - c} c + 1980 \,{\left (a c x + c\right )}^{3} \sqrt{-a c x - c} c^{2} - 7392 \,{\left (a c x + c\right )}^{2} \sqrt{-a c x - c} c^{3} - 18480 \,{\left (-a c x - c\right )}^{\frac{3}{2}} c^{4} - 44352 \, \sqrt{-a c x - c} c^{5} + \frac{14784 \, c^{6}}{\sqrt{-a c x - c}}\right )}{\left | c \right |}}{231 \, a c^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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