Optimal. Leaf size=361 \[ \frac{3 \left (1-a^2 x^2\right )^{7/2}}{2 a^8 x^7 (1-a x) \left (c-\frac{c}{a^2 x^2}\right )^{7/2}}-\frac{5 \left (1-a^2 x^2\right )^{7/2}}{16 a^8 x^7 (a x+1) \left (c-\frac{c}{a^2 x^2}\right )^{7/2}}-\frac{11 \left (1-a^2 x^2\right )^{7/2}}{32 a^8 x^7 (1-a x)^2 \left (c-\frac{c}{a^2 x^2}\right )^{7/2}}+\frac{\left (1-a^2 x^2\right )^{7/2}}{32 a^8 x^7 (a x+1)^2 \left (c-\frac{c}{a^2 x^2}\right )^{7/2}}+\frac{\left (1-a^2 x^2\right )^{7/2}}{24 a^8 x^7 (1-a x)^3 \left (c-\frac{c}{a^2 x^2}\right )^{7/2}}+\frac{\left (1-a^2 x^2\right )^{7/2}}{a^7 x^6 \left (c-\frac{c}{a^2 x^2}\right )^{7/2}}+\frac{51 \left (1-a^2 x^2\right )^{7/2} \log (1-a x)}{32 a^8 x^7 \left (c-\frac{c}{a^2 x^2}\right )^{7/2}}-\frac{19 \left (1-a^2 x^2\right )^{7/2} \log (a x+1)}{32 a^8 x^7 \left (c-\frac{c}{a^2 x^2}\right )^{7/2}} \]
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Rubi [A] time = 0.297853, antiderivative size = 361, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.136, Rules used = {6160, 6150, 88} \[ \frac{3 \left (1-a^2 x^2\right )^{7/2}}{2 a^8 x^7 (1-a x) \left (c-\frac{c}{a^2 x^2}\right )^{7/2}}-\frac{5 \left (1-a^2 x^2\right )^{7/2}}{16 a^8 x^7 (a x+1) \left (c-\frac{c}{a^2 x^2}\right )^{7/2}}-\frac{11 \left (1-a^2 x^2\right )^{7/2}}{32 a^8 x^7 (1-a x)^2 \left (c-\frac{c}{a^2 x^2}\right )^{7/2}}+\frac{\left (1-a^2 x^2\right )^{7/2}}{32 a^8 x^7 (a x+1)^2 \left (c-\frac{c}{a^2 x^2}\right )^{7/2}}+\frac{\left (1-a^2 x^2\right )^{7/2}}{24 a^8 x^7 (1-a x)^3 \left (c-\frac{c}{a^2 x^2}\right )^{7/2}}+\frac{\left (1-a^2 x^2\right )^{7/2}}{a^7 x^6 \left (c-\frac{c}{a^2 x^2}\right )^{7/2}}+\frac{51 \left (1-a^2 x^2\right )^{7/2} \log (1-a x)}{32 a^8 x^7 \left (c-\frac{c}{a^2 x^2}\right )^{7/2}}-\frac{19 \left (1-a^2 x^2\right )^{7/2} \log (a x+1)}{32 a^8 x^7 \left (c-\frac{c}{a^2 x^2}\right )^{7/2}} \]
Antiderivative was successfully verified.
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Rule 6160
Rule 6150
Rule 88
Rubi steps
\begin{align*} \int \frac{e^{\tanh ^{-1}(a x)}}{\left (c-\frac{c}{a^2 x^2}\right )^{7/2}} \, dx &=\frac{\left (1-a^2 x^2\right )^{7/2} \int \frac{e^{\tanh ^{-1}(a x)} x^7}{\left (1-a^2 x^2\right )^{7/2}} \, dx}{\left (c-\frac{c}{a^2 x^2}\right )^{7/2} x^7}\\ &=\frac{\left (1-a^2 x^2\right )^{7/2} \int \frac{x^7}{(1-a x)^4 (1+a x)^3} \, dx}{\left (c-\frac{c}{a^2 x^2}\right )^{7/2} x^7}\\ &=\frac{\left (1-a^2 x^2\right )^{7/2} \int \left (\frac{1}{a^7}+\frac{1}{8 a^7 (-1+a x)^4}+\frac{11}{16 a^7 (-1+a x)^3}+\frac{3}{2 a^7 (-1+a x)^2}+\frac{51}{32 a^7 (-1+a x)}-\frac{1}{16 a^7 (1+a x)^3}+\frac{5}{16 a^7 (1+a x)^2}-\frac{19}{32 a^7 (1+a x)}\right ) \, dx}{\left (c-\frac{c}{a^2 x^2}\right )^{7/2} x^7}\\ &=\frac{\left (1-a^2 x^2\right )^{7/2}}{a^7 \left (c-\frac{c}{a^2 x^2}\right )^{7/2} x^6}+\frac{\left (1-a^2 x^2\right )^{7/2}}{24 a^8 \left (c-\frac{c}{a^2 x^2}\right )^{7/2} x^7 (1-a x)^3}-\frac{11 \left (1-a^2 x^2\right )^{7/2}}{32 a^8 \left (c-\frac{c}{a^2 x^2}\right )^{7/2} x^7 (1-a x)^2}+\frac{3 \left (1-a^2 x^2\right )^{7/2}}{2 a^8 \left (c-\frac{c}{a^2 x^2}\right )^{7/2} x^7 (1-a x)}+\frac{\left (1-a^2 x^2\right )^{7/2}}{32 a^8 \left (c-\frac{c}{a^2 x^2}\right )^{7/2} x^7 (1+a x)^2}-\frac{5 \left (1-a^2 x^2\right )^{7/2}}{16 a^8 \left (c-\frac{c}{a^2 x^2}\right )^{7/2} x^7 (1+a x)}+\frac{51 \left (1-a^2 x^2\right )^{7/2} \log (1-a x)}{32 a^8 \left (c-\frac{c}{a^2 x^2}\right )^{7/2} x^7}-\frac{19 \left (1-a^2 x^2\right )^{7/2} \log (1+a x)}{32 a^8 \left (c-\frac{c}{a^2 x^2}\right )^{7/2} x^7}\\ \end{align*}
Mathematica [A] time = 0.117451, size = 147, normalized size = 0.41 \[ \frac{\sqrt{1-a^2 x^2} \left (-96 a^6 x^6+96 a^5 x^5+366 a^4 x^4-222 a^3 x^3-338 a^2 x^2+122 a x-153 (a x-1)^3 (a x+1)^2 \log (1-a x)+57 (a x-1)^3 (a x+1)^2 \log (a x+1)+88\right )}{96 a^2 c^3 x (a x-1)^3 (a x+1)^2 \sqrt{c-\frac{c}{a^2 x^2}}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.174, size = 239, normalized size = 0.7 \begin{align*}{\frac{ \left ( ax+1 \right ) \left ( -96\,{x}^{6}{a}^{6}+57\,\ln \left ( ax+1 \right ){x}^{5}{a}^{5}-153\,\ln \left ( ax-1 \right ){x}^{5}{a}^{5}+96\,{x}^{5}{a}^{5}-57\,\ln \left ( ax+1 \right ){a}^{4}{x}^{4}+153\,\ln \left ( ax-1 \right ){a}^{4}{x}^{4}+366\,{x}^{4}{a}^{4}-114\,{a}^{3}{x}^{3}\ln \left ( ax+1 \right ) +306\,\ln \left ( ax-1 \right ){x}^{3}{a}^{3}-222\,{x}^{3}{a}^{3}+114\,\ln \left ( ax+1 \right ){a}^{2}{x}^{2}-306\,\ln \left ( ax-1 \right ){a}^{2}{x}^{2}-338\,{a}^{2}{x}^{2}+57\,ax\ln \left ( ax+1 \right ) -153\,\ln \left ( ax-1 \right ) xa+122\,ax-57\,\ln \left ( ax+1 \right ) +153\,\ln \left ( ax-1 \right ) +88 \right ) }{96\,{a}^{8}{x}^{7}}\sqrt{-{a}^{2}{x}^{2}+1} \left ({\frac{c \left ({a}^{2}{x}^{2}-1 \right ) }{{a}^{2}{x}^{2}}} \right ) ^{-{\frac{7}{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{a x + 1}{\sqrt{-a^{2} x^{2} + 1}{\left (c - \frac{c}{a^{2} x^{2}}\right )}^{\frac{7}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (-\frac{\sqrt{-a^{2} x^{2} + 1} a^{8} x^{8} \sqrt{\frac{a^{2} c x^{2} - c}{a^{2} x^{2}}}}{a^{9} c^{4} x^{9} - a^{8} c^{4} x^{8} - 4 \, a^{7} c^{4} x^{7} + 4 \, a^{6} c^{4} x^{6} + 6 \, a^{5} c^{4} x^{5} - 6 \, a^{4} c^{4} x^{4} - 4 \, a^{3} c^{4} x^{3} + 4 \, a^{2} c^{4} x^{2} + a c^{4} x - c^{4}}, 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{a x + 1}{\sqrt{-a^{2} x^{2} + 1}{\left (c - \frac{c}{a^{2} x^{2}}\right )}^{\frac{7}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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