Optimal. Leaf size=299 \[ -\frac{a^7 x^8 \left (c-\frac{c}{a^2 x^2}\right )^{7/2}}{\left (1-a^2 x^2\right )^{7/2}}-\frac{3 a^5 x^6 \left (c-\frac{c}{a^2 x^2}\right )^{7/2}}{\left (1-a^2 x^2\right )^{7/2}}-\frac{3 a^4 x^5 \left (c-\frac{c}{a^2 x^2}\right )^{7/2}}{2 \left (1-a^2 x^2\right )^{7/2}}+\frac{a^3 x^4 \left (c-\frac{c}{a^2 x^2}\right )^{7/2}}{\left (1-a^2 x^2\right )^{7/2}}+\frac{3 a^2 x^3 \left (c-\frac{c}{a^2 x^2}\right )^{7/2}}{4 \left (1-a^2 x^2\right )^{7/2}}-\frac{a x^2 \left (c-\frac{c}{a^2 x^2}\right )^{7/2}}{5 \left (1-a^2 x^2\right )^{7/2}}-\frac{x \left (c-\frac{c}{a^2 x^2}\right )^{7/2}}{6 \left (1-a^2 x^2\right )^{7/2}}-\frac{a^6 x^7 \log (x) \left (c-\frac{c}{a^2 x^2}\right )^{7/2}}{\left (1-a^2 x^2\right )^{7/2}} \]
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Rubi [A] time = 0.190384, antiderivative size = 299, 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} \[ -\frac{a^7 x^8 \left (c-\frac{c}{a^2 x^2}\right )^{7/2}}{\left (1-a^2 x^2\right )^{7/2}}-\frac{3 a^5 x^6 \left (c-\frac{c}{a^2 x^2}\right )^{7/2}}{\left (1-a^2 x^2\right )^{7/2}}-\frac{3 a^4 x^5 \left (c-\frac{c}{a^2 x^2}\right )^{7/2}}{2 \left (1-a^2 x^2\right )^{7/2}}+\frac{a^3 x^4 \left (c-\frac{c}{a^2 x^2}\right )^{7/2}}{\left (1-a^2 x^2\right )^{7/2}}+\frac{3 a^2 x^3 \left (c-\frac{c}{a^2 x^2}\right )^{7/2}}{4 \left (1-a^2 x^2\right )^{7/2}}-\frac{a x^2 \left (c-\frac{c}{a^2 x^2}\right )^{7/2}}{5 \left (1-a^2 x^2\right )^{7/2}}-\frac{x \left (c-\frac{c}{a^2 x^2}\right )^{7/2}}{6 \left (1-a^2 x^2\right )^{7/2}}-\frac{a^6 x^7 \log (x) \left (c-\frac{c}{a^2 x^2}\right )^{7/2}}{\left (1-a^2 x^2\right )^{7/2}} \]
Antiderivative was successfully verified.
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Rule 6160
Rule 6150
Rule 88
Rubi steps
\begin{align*} \int e^{\tanh ^{-1}(a x)} \left (c-\frac{c}{a^2 x^2}\right )^{7/2} \, dx &=\frac{\left (\left (c-\frac{c}{a^2 x^2}\right )^{7/2} x^7\right ) \int \frac{e^{\tanh ^{-1}(a x)} \left (1-a^2 x^2\right )^{7/2}}{x^7} \, dx}{\left (1-a^2 x^2\right )^{7/2}}\\ &=\frac{\left (\left (c-\frac{c}{a^2 x^2}\right )^{7/2} x^7\right ) \int \frac{(1-a x)^3 (1+a x)^4}{x^7} \, dx}{\left (1-a^2 x^2\right )^{7/2}}\\ &=\frac{\left (\left (c-\frac{c}{a^2 x^2}\right )^{7/2} x^7\right ) \int \left (-a^7+\frac{1}{x^7}+\frac{a}{x^6}-\frac{3 a^2}{x^5}-\frac{3 a^3}{x^4}+\frac{3 a^4}{x^3}+\frac{3 a^5}{x^2}-\frac{a^6}{x}\right ) \, dx}{\left (1-a^2 x^2\right )^{7/2}}\\ &=-\frac{\left (c-\frac{c}{a^2 x^2}\right )^{7/2} x}{6 \left (1-a^2 x^2\right )^{7/2}}-\frac{a \left (c-\frac{c}{a^2 x^2}\right )^{7/2} x^2}{5 \left (1-a^2 x^2\right )^{7/2}}+\frac{3 a^2 \left (c-\frac{c}{a^2 x^2}\right )^{7/2} x^3}{4 \left (1-a^2 x^2\right )^{7/2}}+\frac{a^3 \left (c-\frac{c}{a^2 x^2}\right )^{7/2} x^4}{\left (1-a^2 x^2\right )^{7/2}}-\frac{3 a^4 \left (c-\frac{c}{a^2 x^2}\right )^{7/2} x^5}{2 \left (1-a^2 x^2\right )^{7/2}}-\frac{3 a^5 \left (c-\frac{c}{a^2 x^2}\right )^{7/2} x^6}{\left (1-a^2 x^2\right )^{7/2}}-\frac{a^7 \left (c-\frac{c}{a^2 x^2}\right )^{7/2} x^8}{\left (1-a^2 x^2\right )^{7/2}}-\frac{a^6 \left (c-\frac{c}{a^2 x^2}\right )^{7/2} x^7 \log (x)}{\left (1-a^2 x^2\right )^{7/2}}\\ \end{align*}
Mathematica [A] time = 0.0586676, size = 98, normalized size = 0.33 \[ \frac{c^3 \sqrt{c-\frac{c}{a^2 x^2}} \left (60 a^7 x^7+180 a^5 x^5+90 a^4 x^4-60 a^3 x^3-45 a^2 x^2+60 a^6 x^6 \log (x)+12 a x+10\right )}{60 a^6 x^5 \sqrt{1-a^2 x^2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.164, size = 102, normalized size = 0.3 \begin{align*} -{\frac{x \left ( 60\,{a}^{7}{x}^{7}+60\,{a}^{6}\ln \left ( x \right ){x}^{6}+180\,{x}^{5}{a}^{5}+90\,{x}^{4}{a}^{4}-60\,{x}^{3}{a}^{3}-45\,{a}^{2}{x}^{2}+12\,ax+10 \right ) }{60\, \left ({a}^{2}{x}^{2}-1 \right ) ^{4}} \left ({\frac{c \left ({a}^{2}{x}^{2}-1 \right ) }{{a}^{2}{x}^{2}}} \right ) ^{{\frac{7}{2}}}\sqrt{-{a}^{2}{x}^{2}+1}} \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{{\left (a x + 1\right )}{\left (c - \frac{c}{a^{2} x^{2}}\right )}^{\frac{7}{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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Fricas [A] time = 2.56219, size = 1142, normalized size = 3.82 \begin{align*} \left [\frac{30 \,{\left (a^{7} c^{3} x^{7} - a^{5} c^{3} x^{5}\right )} \sqrt{-c} \log \left (\frac{a^{2} c x^{6} + a^{2} c x^{2} - c x^{4} +{\left (a x^{5} - a x\right )} \sqrt{-a^{2} x^{2} + 1} \sqrt{-c} \sqrt{\frac{a^{2} c x^{2} - c}{a^{2} x^{2}}} - c}{a^{2} x^{4} - x^{2}}\right ) -{\left (60 \, a^{7} c^{3} x^{7} + 180 \, a^{5} c^{3} x^{5} + 90 \, a^{4} c^{3} x^{4} -{\left (60 \, a^{7} + 180 \, a^{5} + 90 \, a^{4} - 60 \, a^{3} - 45 \, a^{2} + 12 \, a + 10\right )} c^{3} x^{6} - 60 \, a^{3} c^{3} x^{3} - 45 \, a^{2} c^{3} x^{2} + 12 \, a c^{3} x + 10 \, c^{3}\right )} \sqrt{-a^{2} x^{2} + 1} \sqrt{\frac{a^{2} c x^{2} - c}{a^{2} x^{2}}}}{60 \,{\left (a^{8} x^{7} - a^{6} x^{5}\right )}}, -\frac{60 \,{\left (a^{7} c^{3} x^{7} - a^{5} c^{3} x^{5}\right )} \sqrt{c} \arctan \left (\frac{\sqrt{-a^{2} x^{2} + 1}{\left (a x^{3} + a x\right )} \sqrt{c} \sqrt{\frac{a^{2} c x^{2} - c}{a^{2} x^{2}}}}{a^{2} c x^{4} -{\left (a^{2} + 1\right )} c x^{2} + c}\right ) +{\left (60 \, a^{7} c^{3} x^{7} + 180 \, a^{5} c^{3} x^{5} + 90 \, a^{4} c^{3} x^{4} -{\left (60 \, a^{7} + 180 \, a^{5} + 90 \, a^{4} - 60 \, a^{3} - 45 \, a^{2} + 12 \, a + 10\right )} c^{3} x^{6} - 60 \, a^{3} c^{3} x^{3} - 45 \, a^{2} c^{3} x^{2} + 12 \, a c^{3} x + 10 \, c^{3}\right )} \sqrt{-a^{2} x^{2} + 1} \sqrt{\frac{a^{2} c x^{2} - c}{a^{2} x^{2}}}}{60 \,{\left (a^{8} x^{7} - a^{6} x^{5}\right )}}\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{{\left (a x + 1\right )}{\left (c - \frac{c}{a^{2} x^{2}}\right )}^{\frac{7}{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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