Optimal. Leaf size=268 \[ -\frac{x \sqrt{1-a^2 x^2}}{a^5 c^2 \sqrt{c-a^2 c x^2}}-\frac{\sqrt{1-a^2 x^2}}{a^6 c^2 (1-a x) \sqrt{c-a^2 c x^2}}+\frac{\sqrt{1-a^2 x^2}}{8 a^6 c^2 (a x+1) \sqrt{c-a^2 c x^2}}+\frac{\sqrt{1-a^2 x^2}}{8 a^6 c^2 (1-a x)^2 \sqrt{c-a^2 c x^2}}-\frac{23 \sqrt{1-a^2 x^2} \log (1-a x)}{16 a^6 c^2 \sqrt{c-a^2 c x^2}}+\frac{7 \sqrt{1-a^2 x^2} \log (a x+1)}{16 a^6 c^2 \sqrt{c-a^2 c x^2}} \]
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Rubi [A] time = 0.246031, antiderivative size = 268, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.12, Rules used = {6153, 6150, 88} \[ -\frac{x \sqrt{1-a^2 x^2}}{a^5 c^2 \sqrt{c-a^2 c x^2}}-\frac{\sqrt{1-a^2 x^2}}{a^6 c^2 (1-a x) \sqrt{c-a^2 c x^2}}+\frac{\sqrt{1-a^2 x^2}}{8 a^6 c^2 (a x+1) \sqrt{c-a^2 c x^2}}+\frac{\sqrt{1-a^2 x^2}}{8 a^6 c^2 (1-a x)^2 \sqrt{c-a^2 c x^2}}-\frac{23 \sqrt{1-a^2 x^2} \log (1-a x)}{16 a^6 c^2 \sqrt{c-a^2 c x^2}}+\frac{7 \sqrt{1-a^2 x^2} \log (a x+1)}{16 a^6 c^2 \sqrt{c-a^2 c x^2}} \]
Antiderivative was successfully verified.
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Rule 6153
Rule 6150
Rule 88
Rubi steps
\begin{align*} \int \frac{e^{\tanh ^{-1}(a x)} x^5}{\left (c-a^2 c x^2\right )^{5/2}} \, dx &=\frac{\sqrt{1-a^2 x^2} \int \frac{e^{\tanh ^{-1}(a x)} x^5}{\left (1-a^2 x^2\right )^{5/2}} \, dx}{c^2 \sqrt{c-a^2 c x^2}}\\ &=\frac{\sqrt{1-a^2 x^2} \int \frac{x^5}{(1-a x)^3 (1+a x)^2} \, dx}{c^2 \sqrt{c-a^2 c x^2}}\\ &=\frac{\sqrt{1-a^2 x^2} \int \left (-\frac{1}{a^5}-\frac{1}{4 a^5 (-1+a x)^3}-\frac{1}{a^5 (-1+a x)^2}-\frac{23}{16 a^5 (-1+a x)}-\frac{1}{8 a^5 (1+a x)^2}+\frac{7}{16 a^5 (1+a x)}\right ) \, dx}{c^2 \sqrt{c-a^2 c x^2}}\\ &=-\frac{x \sqrt{1-a^2 x^2}}{a^5 c^2 \sqrt{c-a^2 c x^2}}+\frac{\sqrt{1-a^2 x^2}}{8 a^6 c^2 (1-a x)^2 \sqrt{c-a^2 c x^2}}-\frac{\sqrt{1-a^2 x^2}}{a^6 c^2 (1-a x) \sqrt{c-a^2 c x^2}}+\frac{\sqrt{1-a^2 x^2}}{8 a^6 c^2 (1+a x) \sqrt{c-a^2 c x^2}}-\frac{23 \sqrt{1-a^2 x^2} \log (1-a x)}{16 a^6 c^2 \sqrt{c-a^2 c x^2}}+\frac{7 \sqrt{1-a^2 x^2} \log (1+a x)}{16 a^6 c^2 \sqrt{c-a^2 c x^2}}\\ \end{align*}
Mathematica [A] time = 0.0984278, size = 87, normalized size = 0.32 \[ \frac{\sqrt{1-a^2 x^2} \left (2 \left (-8 a x+\frac{8}{a x-1}+\frac{1}{a x+1}+\frac{1}{(a x-1)^2}\right )-23 \log (1-a x)+7 \log (a x+1)\right )}{16 a^6 c^2 \sqrt{c-a^2 c x^2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.095, size = 182, normalized size = 0.7 \begin{align*} -{\frac{-16\,{x}^{4}{a}^{4}+7\,{a}^{3}{x}^{3}\ln \left ( ax+1 \right ) -23\,\ln \left ( ax-1 \right ){x}^{3}{a}^{3}+16\,{x}^{3}{a}^{3}-7\,\ln \left ( ax+1 \right ){a}^{2}{x}^{2}+23\,\ln \left ( ax-1 \right ){a}^{2}{x}^{2}+34\,{a}^{2}{x}^{2}-7\,ax\ln \left ( ax+1 \right ) +23\,\ln \left ( ax-1 \right ) xa-18\,ax+7\,\ln \left ( ax+1 \right ) -23\,\ln \left ( ax-1 \right ) -12}{ \left ( 16\,{a}^{2}{x}^{2}-16 \right ){c}^{3}{a}^{6} \left ( ax+1 \right ) \left ( ax-1 \right ) ^{2}}\sqrt{-{a}^{2}{x}^{2}+1}\sqrt{-c \left ({a}^{2}{x}^{2}-1 \right ) }} \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*} a \int -\frac{x^{6}}{{\left (a^{4} c^{\frac{5}{2}} x^{4} - 2 \, a^{2} c^{\frac{5}{2}} x^{2} + c^{\frac{5}{2}}\right )}{\left (a x + 1\right )}{\left (a x - 1\right )}}\,{d x} + \frac{1}{4 \,{\left (a^{10} c^{\frac{5}{2}} x^{4} - 2 \, a^{8} c^{\frac{5}{2}} x^{2} + a^{6} c^{\frac{5}{2}}\right )}} + \frac{1}{a^{8} c^{\frac{5}{2}} x^{2} - a^{6} c^{\frac{5}{2}}} - \frac{\log \left (-a^{2} c x^{2} + c\right )}{2 \, a^{6} c^{\frac{5}{2}}} \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} c x^{2} + c} \sqrt{-a^{2} x^{2} + 1} x^{5}}{a^{7} c^{3} x^{7} - a^{6} c^{3} x^{6} - 3 \, a^{5} c^{3} x^{5} + 3 \, a^{4} c^{3} x^{4} + 3 \, a^{3} c^{3} x^{3} - 3 \, a^{2} c^{3} x^{2} - a c^{3} x + c^{3}}, x\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*} \int \frac{x^{5} \left (a x + 1\right )}{\sqrt{- \left (a x - 1\right ) \left (a x + 1\right )} \left (- c \left (a x - 1\right ) \left (a x + 1\right )\right )^{\frac{5}{2}}}\, dx \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{{\left (a x + 1\right )} x^{5}}{{\left (-a^{2} c x^{2} + c\right )}^{\frac{5}{2}} \sqrt{-a^{2} x^{2} + 1}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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