Integrand size = 22, antiderivative size = 73 \[ \int \frac {e^{2 \coth ^{-1}(a x)}}{\left (c-\frac {c}{a x}\right )^3} \, dx=\frac {x}{c^3}+\frac {2}{3 a c^3 (1-a x)^3}-\frac {7}{2 a c^3 (1-a x)^2}+\frac {9}{a c^3 (1-a x)}+\frac {5 \log (1-a x)}{a c^3} \]
[Out]
Time = 0.13 (sec) , antiderivative size = 73, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.182, Rules used = {6302, 6266, 6264, 78} \[ \int \frac {e^{2 \coth ^{-1}(a x)}}{\left (c-\frac {c}{a x}\right )^3} \, dx=\frac {9}{a c^3 (1-a x)}-\frac {7}{2 a c^3 (1-a x)^2}+\frac {2}{3 a c^3 (1-a x)^3}+\frac {5 \log (1-a x)}{a c^3}+\frac {x}{c^3} \]
[In]
[Out]
Rule 78
Rule 6264
Rule 6266
Rule 6302
Rubi steps \begin{align*} \text {integral}& = -\int \frac {e^{2 \text {arctanh}(a x)}}{\left (c-\frac {c}{a x}\right )^3} \, dx \\ & = \frac {a^3 \int \frac {e^{2 \text {arctanh}(a x)} x^3}{(1-a x)^3} \, dx}{c^3} \\ & = \frac {a^3 \int \frac {x^3 (1+a x)}{(1-a x)^4} \, dx}{c^3} \\ & = \frac {a^3 \int \left (\frac {1}{a^3}+\frac {2}{a^3 (-1+a x)^4}+\frac {7}{a^3 (-1+a x)^3}+\frac {9}{a^3 (-1+a x)^2}+\frac {5}{a^3 (-1+a x)}\right ) \, dx}{c^3} \\ & = \frac {x}{c^3}+\frac {2}{3 a c^3 (1-a x)^3}-\frac {7}{2 a c^3 (1-a x)^2}+\frac {9}{a c^3 (1-a x)}+\frac {5 \log (1-a x)}{a c^3} \\ \end{align*}
Time = 0.08 (sec) , antiderivative size = 63, normalized size of antiderivative = 0.86 \[ \int \frac {e^{2 \coth ^{-1}(a x)}}{\left (c-\frac {c}{a x}\right )^3} \, dx=\frac {-37+81 a x-36 a^2 x^2-18 a^3 x^3+6 a^4 x^4+30 (-1+a x)^3 \log (1-a x)}{6 a c^3 (-1+a x)^3} \]
[In]
[Out]
Time = 0.49 (sec) , antiderivative size = 56, normalized size of antiderivative = 0.77
method | result | size |
risch | \(\frac {x}{c^{3}}+\frac {-9 a \,c^{3} x^{2}+\frac {29 c^{3} x}{2}-\frac {37 c^{3}}{6 a}}{c^{6} \left (a x -1\right )^{3}}+\frac {5 \ln \left (a x -1\right )}{a \,c^{3}}\) | \(56\) |
default | \(\frac {a^{3} \left (\frac {x}{a^{3}}-\frac {7}{2 a^{4} \left (a x -1\right )^{2}}-\frac {9}{a^{4} \left (a x -1\right )}-\frac {2}{3 a^{4} \left (a x -1\right )^{3}}+\frac {5 \ln \left (a x -1\right )}{a^{4}}\right )}{c^{3}}\) | \(61\) |
norman | \(\frac {\frac {a^{3} x^{4}}{c}-\frac {5 x}{c}+\frac {25 a \,x^{2}}{2 c}-\frac {55 a^{2} x^{3}}{6 c}}{\left (a x -1\right )^{3} c^{2}}+\frac {5 \ln \left (a x -1\right )}{a \,c^{3}}\) | \(64\) |
parallelrisch | \(\frac {6 a^{4} x^{4}+30 a^{3} \ln \left (a x -1\right ) x^{3}-55 a^{3} x^{3}-90 a^{2} \ln \left (a x -1\right ) x^{2}+75 a^{2} x^{2}+90 a \ln \left (a x -1\right ) x -30 a x -30 \ln \left (a x -1\right )}{6 c^{3} \left (a x -1\right )^{3} a}\) | \(91\) |
[In]
[Out]
none
Time = 0.24 (sec) , antiderivative size = 100, normalized size of antiderivative = 1.37 \[ \int \frac {e^{2 \coth ^{-1}(a x)}}{\left (c-\frac {c}{a x}\right )^3} \, dx=\frac {6 \, a^{4} x^{4} - 18 \, a^{3} x^{3} - 36 \, a^{2} x^{2} + 81 \, a x + 30 \, {\left (a^{3} x^{3} - 3 \, a^{2} x^{2} + 3 \, a x - 1\right )} \log \left (a x - 1\right ) - 37}{6 \, {\left (a^{4} c^{3} x^{3} - 3 \, a^{3} c^{3} x^{2} + 3 \, a^{2} c^{3} x - a c^{3}\right )}} \]
[In]
[Out]
Time = 0.24 (sec) , antiderivative size = 73, normalized size of antiderivative = 1.00 \[ \int \frac {e^{2 \coth ^{-1}(a x)}}{\left (c-\frac {c}{a x}\right )^3} \, dx=\frac {- 54 a^{2} x^{2} + 87 a x - 37}{6 a^{4} c^{3} x^{3} - 18 a^{3} c^{3} x^{2} + 18 a^{2} c^{3} x - 6 a c^{3}} + \frac {x}{c^{3}} + \frac {5 \log {\left (a x - 1 \right )}}{a c^{3}} \]
[In]
[Out]
none
Time = 0.19 (sec) , antiderivative size = 75, normalized size of antiderivative = 1.03 \[ \int \frac {e^{2 \coth ^{-1}(a x)}}{\left (c-\frac {c}{a x}\right )^3} \, dx=-\frac {54 \, a^{2} x^{2} - 87 \, a x + 37}{6 \, {\left (a^{4} c^{3} x^{3} - 3 \, a^{3} c^{3} x^{2} + 3 \, a^{2} c^{3} x - a c^{3}\right )}} + \frac {x}{c^{3}} + \frac {5 \, \log \left (a x - 1\right )}{a c^{3}} \]
[In]
[Out]
none
Time = 0.28 (sec) , antiderivative size = 50, normalized size of antiderivative = 0.68 \[ \int \frac {e^{2 \coth ^{-1}(a x)}}{\left (c-\frac {c}{a x}\right )^3} \, dx=\frac {x}{c^{3}} + \frac {5 \, \log \left ({\left | a x - 1 \right |}\right )}{a c^{3}} - \frac {54 \, a^{2} x^{2} - 87 \, a x + 37}{6 \, {\left (a x - 1\right )}^{3} a c^{3}} \]
[In]
[Out]
Time = 3.84 (sec) , antiderivative size = 71, normalized size of antiderivative = 0.97 \[ \int \frac {e^{2 \coth ^{-1}(a x)}}{\left (c-\frac {c}{a x}\right )^3} \, dx=\frac {9\,a\,x^2-\frac {29\,x}{2}+\frac {37}{6\,a}}{-a^3\,c^3\,x^3+3\,a^2\,c^3\,x^2-3\,a\,c^3\,x+c^3}+\frac {x}{c^3}+\frac {5\,\ln \left (a\,x-1\right )}{a\,c^3} \]
[In]
[Out]