Optimal. Leaf size=121 \[ -\frac{5}{32 a c^4 (1-a x)}+\frac{5}{64 a c^4 (a x+1)}-\frac{3}{32 a c^4 (1-a x)^2}+\frac{1}{64 a c^4 (a x+1)^2}-\frac{1}{16 a c^4 (1-a x)^3}-\frac{1}{32 a c^4 (1-a x)^4}-\frac{15 \tanh ^{-1}(a x)}{64 a c^4} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.123069, antiderivative size = 121, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.182, Rules used = {6167, 6140, 44, 207} \[ -\frac{5}{32 a c^4 (1-a x)}+\frac{5}{64 a c^4 (a x+1)}-\frac{3}{32 a c^4 (1-a x)^2}+\frac{1}{64 a c^4 (a x+1)^2}-\frac{1}{16 a c^4 (1-a x)^3}-\frac{1}{32 a c^4 (1-a x)^4}-\frac{15 \tanh ^{-1}(a x)}{64 a c^4} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 6167
Rule 6140
Rule 44
Rule 207
Rubi steps
\begin{align*} \int \frac{e^{2 \coth ^{-1}(a x)}}{\left (c-a^2 c x^2\right )^4} \, dx &=-\int \frac{e^{2 \tanh ^{-1}(a x)}}{\left (c-a^2 c x^2\right )^4} \, dx\\ &=-\frac{\int \frac{1}{(1-a x)^5 (1+a x)^3} \, dx}{c^4}\\ &=-\frac{\int \left (-\frac{1}{8 (-1+a x)^5}+\frac{3}{16 (-1+a x)^4}-\frac{3}{16 (-1+a x)^3}+\frac{5}{32 (-1+a x)^2}+\frac{1}{32 (1+a x)^3}+\frac{5}{64 (1+a x)^2}-\frac{15}{64 \left (-1+a^2 x^2\right )}\right ) \, dx}{c^4}\\ &=-\frac{1}{32 a c^4 (1-a x)^4}-\frac{1}{16 a c^4 (1-a x)^3}-\frac{3}{32 a c^4 (1-a x)^2}-\frac{5}{32 a c^4 (1-a x)}+\frac{1}{64 a c^4 (1+a x)^2}+\frac{5}{64 a c^4 (1+a x)}+\frac{15 \int \frac{1}{-1+a^2 x^2} \, dx}{64 c^4}\\ &=-\frac{1}{32 a c^4 (1-a x)^4}-\frac{1}{16 a c^4 (1-a x)^3}-\frac{3}{32 a c^4 (1-a x)^2}-\frac{5}{32 a c^4 (1-a x)}+\frac{1}{64 a c^4 (1+a x)^2}+\frac{5}{64 a c^4 (1+a x)}-\frac{15 \tanh ^{-1}(a x)}{64 a c^4}\\ \end{align*}
Mathematica [A] time = 0.0656299, size = 82, normalized size = 0.68 \[ -\frac{-15 a^5 x^5+30 a^4 x^4+10 a^3 x^3-50 a^2 x^2+17 a x+15 (a x-1)^4 (a x+1)^2 \tanh ^{-1}(a x)+16}{64 a c^4 (a x-1)^4 (a x+1)^2} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.05, size = 120, normalized size = 1. \begin{align*}{\frac{1}{64\,a{c}^{4} \left ( ax+1 \right ) ^{2}}}+{\frac{5}{64\,a{c}^{4} \left ( ax+1 \right ) }}-{\frac{15\,\ln \left ( ax+1 \right ) }{128\,a{c}^{4}}}-{\frac{1}{32\,a{c}^{4} \left ( ax-1 \right ) ^{4}}}+{\frac{1}{16\,a{c}^{4} \left ( ax-1 \right ) ^{3}}}-{\frac{3}{32\,a{c}^{4} \left ( ax-1 \right ) ^{2}}}+{\frac{5}{32\,a{c}^{4} \left ( ax-1 \right ) }}+{\frac{15\,\ln \left ( ax-1 \right ) }{128\,a{c}^{4}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 1.03077, size = 189, normalized size = 1.56 \begin{align*} \frac{15 \, a^{5} x^{5} - 30 \, a^{4} x^{4} - 10 \, a^{3} x^{3} + 50 \, a^{2} x^{2} - 17 \, a x - 16}{64 \,{\left (a^{7} c^{4} x^{6} - 2 \, a^{6} c^{4} x^{5} - a^{5} c^{4} x^{4} + 4 \, a^{4} c^{4} x^{3} - a^{3} c^{4} x^{2} - 2 \, a^{2} c^{4} x + a c^{4}\right )}} - \frac{15 \, \log \left (a x + 1\right )}{128 \, a c^{4}} + \frac{15 \, \log \left (a x - 1\right )}{128 \, a c^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [B] time = 1.52844, size = 456, normalized size = 3.77 \begin{align*} \frac{30 \, a^{5} x^{5} - 60 \, a^{4} x^{4} - 20 \, a^{3} x^{3} + 100 \, a^{2} x^{2} - 34 \, a x - 15 \,{\left (a^{6} x^{6} - 2 \, a^{5} x^{5} - a^{4} x^{4} + 4 \, a^{3} x^{3} - a^{2} x^{2} - 2 \, a x + 1\right )} \log \left (a x + 1\right ) + 15 \,{\left (a^{6} x^{6} - 2 \, a^{5} x^{5} - a^{4} x^{4} + 4 \, a^{3} x^{3} - a^{2} x^{2} - 2 \, a x + 1\right )} \log \left (a x - 1\right ) - 32}{128 \,{\left (a^{7} c^{4} x^{6} - 2 \, a^{6} c^{4} x^{5} - a^{5} c^{4} x^{4} + 4 \, a^{4} c^{4} x^{3} - a^{3} c^{4} x^{2} - 2 \, a^{2} c^{4} x + a c^{4}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 0.98543, size = 141, normalized size = 1.17 \begin{align*} \frac{15 a^{5} x^{5} - 30 a^{4} x^{4} - 10 a^{3} x^{3} + 50 a^{2} x^{2} - 17 a x - 16}{64 a^{7} c^{4} x^{6} - 128 a^{6} c^{4} x^{5} - 64 a^{5} c^{4} x^{4} + 256 a^{4} c^{4} x^{3} - 64 a^{3} c^{4} x^{2} - 128 a^{2} c^{4} x + 64 a c^{4}} + \frac{\frac{15 \log{\left (x - \frac{1}{a} \right )}}{128} - \frac{15 \log{\left (x + \frac{1}{a} \right )}}{128}}{a c^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.11439, size = 123, normalized size = 1.02 \begin{align*} -\frac{15 \, \log \left ({\left | a x + 1 \right |}\right )}{128 \, a c^{4}} + \frac{15 \, \log \left ({\left | a x - 1 \right |}\right )}{128 \, a c^{4}} + \frac{15 \, a^{5} x^{5} - 30 \, a^{4} x^{4} - 10 \, a^{3} x^{3} + 50 \, a^{2} x^{2} - 17 \, a x - 16}{64 \,{\left (a x + 1\right )}^{2}{\left (a x - 1\right )}^{4} a c^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]