Optimal. Leaf size=263 \[ -\frac{4 a^4 \sqrt{c-\frac{c}{a^2 x^2}}}{\sqrt{1-a^2 x^2}}-\frac{2 a^3 \sqrt{c-\frac{c}{a^2 x^2}}}{x \sqrt{1-a^2 x^2}}-\frac{4 a^2 \sqrt{c-\frac{c}{a^2 x^2}}}{3 x^2 \sqrt{1-a^2 x^2}}-\frac{3 a \sqrt{c-\frac{c}{a^2 x^2}}}{4 x^3 \sqrt{1-a^2 x^2}}-\frac{\sqrt{c-\frac{c}{a^2 x^2}}}{5 x^4 \sqrt{1-a^2 x^2}}+\frac{4 a^5 x \log (x) \sqrt{c-\frac{c}{a^2 x^2}}}{\sqrt{1-a^2 x^2}}-\frac{4 a^5 x \sqrt{c-\frac{c}{a^2 x^2}} \log (1-a x)}{\sqrt{1-a^2 x^2}} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.273588, antiderivative size = 263, 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 = {6160, 6150, 88} \[ -\frac{4 a^4 \sqrt{c-\frac{c}{a^2 x^2}}}{\sqrt{1-a^2 x^2}}-\frac{2 a^3 \sqrt{c-\frac{c}{a^2 x^2}}}{x \sqrt{1-a^2 x^2}}-\frac{4 a^2 \sqrt{c-\frac{c}{a^2 x^2}}}{3 x^2 \sqrt{1-a^2 x^2}}-\frac{3 a \sqrt{c-\frac{c}{a^2 x^2}}}{4 x^3 \sqrt{1-a^2 x^2}}-\frac{\sqrt{c-\frac{c}{a^2 x^2}}}{5 x^4 \sqrt{1-a^2 x^2}}+\frac{4 a^5 x \log (x) \sqrt{c-\frac{c}{a^2 x^2}}}{\sqrt{1-a^2 x^2}}-\frac{4 a^5 x \sqrt{c-\frac{c}{a^2 x^2}} \log (1-a x)}{\sqrt{1-a^2 x^2}} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 6160
Rule 6150
Rule 88
Rubi steps
\begin{align*} \int \frac{e^{3 \tanh ^{-1}(a x)} \sqrt{c-\frac{c}{a^2 x^2}}}{x^5} \, dx &=\frac{\left (\sqrt{c-\frac{c}{a^2 x^2}} x\right ) \int \frac{e^{3 \tanh ^{-1}(a x)} \sqrt{1-a^2 x^2}}{x^6} \, dx}{\sqrt{1-a^2 x^2}}\\ &=\frac{\left (\sqrt{c-\frac{c}{a^2 x^2}} x\right ) \int \frac{(1+a x)^2}{x^6 (1-a x)} \, dx}{\sqrt{1-a^2 x^2}}\\ &=\frac{\left (\sqrt{c-\frac{c}{a^2 x^2}} x\right ) \int \left (\frac{1}{x^6}+\frac{3 a}{x^5}+\frac{4 a^2}{x^4}+\frac{4 a^3}{x^3}+\frac{4 a^4}{x^2}+\frac{4 a^5}{x}-\frac{4 a^6}{-1+a x}\right ) \, dx}{\sqrt{1-a^2 x^2}}\\ &=-\frac{4 a^4 \sqrt{c-\frac{c}{a^2 x^2}}}{\sqrt{1-a^2 x^2}}-\frac{\sqrt{c-\frac{c}{a^2 x^2}}}{5 x^4 \sqrt{1-a^2 x^2}}-\frac{3 a \sqrt{c-\frac{c}{a^2 x^2}}}{4 x^3 \sqrt{1-a^2 x^2}}-\frac{4 a^2 \sqrt{c-\frac{c}{a^2 x^2}}}{3 x^2 \sqrt{1-a^2 x^2}}-\frac{2 a^3 \sqrt{c-\frac{c}{a^2 x^2}}}{x \sqrt{1-a^2 x^2}}+\frac{4 a^5 \sqrt{c-\frac{c}{a^2 x^2}} x \log (x)}{\sqrt{1-a^2 x^2}}-\frac{4 a^5 \sqrt{c-\frac{c}{a^2 x^2}} x \log (1-a x)}{\sqrt{1-a^2 x^2}}\\ \end{align*}
Mathematica [A] time = 0.0669908, size = 92, normalized size = 0.35 \[ \frac{x \sqrt{c-\frac{c}{a^2 x^2}} \left (-\frac{2 a^3}{x^2}-\frac{4 a^2}{3 x^3}-\frac{4 a^4}{x}+4 a^5 \log (x)-4 a^5 \log (1-a x)-\frac{3 a}{4 x^4}-\frac{1}{5 x^5}\right )}{\sqrt{1-a^2 x^2}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.151, size = 102, normalized size = 0.4 \begin{align*} -{\frac{240\,{a}^{5}\ln \left ( x \right ){x}^{5}-240\,\ln \left ( ax-1 \right ){x}^{5}{a}^{5}-240\,{x}^{4}{a}^{4}-120\,{x}^{3}{a}^{3}-80\,{a}^{2}{x}^{2}-45\,ax-12}{60\,{x}^{4} \left ({a}^{2}{x}^{2}-1 \right ) }\sqrt{{\frac{c \left ({a}^{2}{x}^{2}-1 \right ) }{{a}^{2}{x}^{2}}}}\sqrt{-{a}^{2}{x}^{2}+1}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [C] time = 1.33493, size = 324, normalized size = 1.23 \begin{align*} -\frac{1}{2} i \, a^{4} \sqrt{c} \log \left (a x + 1\right ) + \frac{1}{2} i \, a^{4} \sqrt{c} \log \left (a x - 1\right ) - \frac{1}{2} \,{\left (-i \, a \sqrt{c} \log \left (a x + 1\right ) - i \, a \sqrt{c} \log \left (a x - 1\right ) + 2 i \, a \sqrt{c} \log \left (x\right ) - \frac{i \, \sqrt{c}}{a x^{2}}\right )} a^{3} - \frac{1}{2} \,{\left (3 i \, a^{2} \sqrt{c} \log \left (a x + 1\right ) - 3 i \, a^{2} \sqrt{c} \log \left (a x - 1\right ) - \frac{2 \,{\left (3 i \, a^{2} \sqrt{c} x^{2} + i \, \sqrt{c}\right )}}{a x^{3}}\right )} a^{2} - \frac{3}{4} \,{\left (-2 i \, a^{3} \sqrt{c} \log \left (a x + 1\right ) - 2 i \, a^{3} \sqrt{c} \log \left (a x - 1\right ) + 4 i \, a^{3} \sqrt{c} \log \left (x\right ) - \frac{2 i \, a^{2} \sqrt{c} x^{2} + i \, \sqrt{c}}{a x^{4}}\right )} a + \frac{i \,{\left (15 \, a^{4} \sqrt{c} x^{4} + 5 \, a^{2} \sqrt{c} x^{2} + 3 \, \sqrt{c}\right )}}{15 \, a x^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 2.72963, size = 1247, normalized size = 4.74 \begin{align*} \left [\frac{120 \,{\left (a^{6} x^{6} - a^{4} x^{4}\right )} \sqrt{-c} \log \left (-\frac{4 \, a^{5} c x^{5} -{\left (2 \, a^{6} - 4 \, a^{5} + 6 \, a^{4} - 4 \, a^{3} + a^{2}\right )} c x^{6} -{\left (4 \, a^{4} + 4 \, a^{3} - 6 \, a^{2} + 4 \, a - 1\right )} c x^{4} + 5 \, a^{2} c x^{2} - 4 \, a c x -{\left (4 \, a^{4} x^{4} - 6 \, a^{3} x^{3} -{\left (4 \, a^{4} - 6 \, a^{3} + 4 \, a^{2} - a\right )} x^{5} + 4 \, a^{2} x^{2} - 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^{4} x^{6} - 2 \, a^{3} x^{5} + 2 \, a x^{3} - x^{2}}\right ) +{\left (240 \, a^{4} x^{4} + 120 \, a^{3} x^{3} -{\left (240 \, a^{4} + 120 \, a^{3} + 80 \, a^{2} + 45 \, a + 12\right )} x^{5} + 80 \, a^{2} x^{2} + 45 \, a x + 12\right )} \sqrt{-a^{2} x^{2} + 1} \sqrt{\frac{a^{2} c x^{2} - c}{a^{2} x^{2}}}}{60 \,{\left (a^{2} x^{6} - x^{4}\right )}}, \frac{240 \,{\left (a^{6} x^{6} - a^{4} x^{4}\right )} \sqrt{c} \arctan \left (\frac{{\left (2 \, a^{2} x^{2} -{\left (2 \, a^{3} - 2 \, a^{2} + a\right )} x^{3} - a x\right )} \sqrt{-a^{2} x^{2} + 1} \sqrt{c} \sqrt{\frac{a^{2} c x^{2} - c}{a^{2} x^{2}}}}{2 \, a^{3} c x^{3} -{\left (2 \, a^{3} - a^{2}\right )} c x^{4} -{\left (a^{2} - 2 \, a + 1\right )} c x^{2} - 2 \, a c x + c}\right ) +{\left (240 \, a^{4} x^{4} + 120 \, a^{3} x^{3} -{\left (240 \, a^{4} + 120 \, a^{3} + 80 \, a^{2} + 45 \, a + 12\right )} x^{5} + 80 \, a^{2} x^{2} + 45 \, a x + 12\right )} \sqrt{-a^{2} x^{2} + 1} \sqrt{\frac{a^{2} c x^{2} - c}{a^{2} x^{2}}}}{60 \,{\left (a^{2} x^{6} - x^{4}\right )}}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\sqrt{- c \left (-1 + \frac{1}{a x}\right ) \left (1 + \frac{1}{a x}\right )} \left (a x + 1\right )^{3}}{x^{5} \left (- \left (a x - 1\right ) \left (a x + 1\right )\right )^{\frac{3}{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (a x + 1\right )}^{3} \sqrt{c - \frac{c}{a^{2} x^{2}}}}{{\left (-a^{2} x^{2} + 1\right )}^{\frac{3}{2}} x^{5}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]