Integrand size = 22, antiderivative size = 53 \[ \int \frac {e^{2 \coth ^{-1}(a x)}}{\left (c-\frac {c}{a x}\right )^2} \, dx=\frac {x}{c^2}-\frac {1}{a c^2 (1-a x)^2}+\frac {5}{a c^2 (1-a x)}+\frac {4 \log (1-a x)}{a c^2} \]
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Time = 0.12 (sec) , antiderivative size = 53, 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} \[ \int \frac {e^{2 \coth ^{-1}(a x)}}{\left (c-\frac {c}{a x}\right )^2} \, dx=\frac {5}{a c^2 (1-a x)}-\frac {1}{a c^2 (1-a x)^2}+\frac {4 \log (1-a x)}{a c^2}+\frac {x}{c^2} \]
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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 )^2} \, dx \\ & = -\frac {a^2 \int \frac {e^{2 \text {arctanh}(a x)} x^2}{(1-a x)^2} \, dx}{c^2} \\ & = -\frac {a^2 \int \frac {x^2 (1+a x)}{(1-a x)^3} \, dx}{c^2} \\ & = -\frac {a^2 \int \left (-\frac {1}{a^2}-\frac {2}{a^2 (-1+a x)^3}-\frac {5}{a^2 (-1+a x)^2}-\frac {4}{a^2 (-1+a x)}\right ) \, dx}{c^2} \\ & = \frac {x}{c^2}-\frac {1}{a c^2 (1-a x)^2}+\frac {5}{a c^2 (1-a x)}+\frac {4 \log (1-a x)}{a c^2} \\ \end{align*}
Time = 0.07 (sec) , antiderivative size = 52, normalized size of antiderivative = 0.98 \[ \int \frac {e^{2 \coth ^{-1}(a x)}}{\left (c-\frac {c}{a x}\right )^2} \, dx=-\frac {a^2 \left (-\frac {x}{a^2}+\frac {1}{a^3 (1-a x)^2}-\frac {5}{a^3 (1-a x)}-\frac {4 \log (1-a x)}{a^3}\right )}{c^2} \]
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Time = 0.49 (sec) , antiderivative size = 47, normalized size of antiderivative = 0.89
method | result | size |
risch | \(\frac {x}{c^{2}}+\frac {-5 c^{2} x +\frac {4 c^{2}}{a}}{c^{4} \left (a x -1\right )^{2}}+\frac {4 \ln \left (a x -1\right )}{a \,c^{2}}\) | \(47\) |
default | \(\frac {a^{2} \left (\frac {x}{a^{2}}-\frac {1}{a^{3} \left (a x -1\right )^{2}}-\frac {5}{a^{3} \left (a x -1\right )}+\frac {4 \ln \left (a x -1\right )}{a^{3}}\right )}{c^{2}}\) | \(49\) |
norman | \(\frac {\frac {a^{2} x^{3}}{c}-\frac {6 a \,x^{2}}{c}+\frac {4 x}{c}}{c \left (a x -1\right )^{2}}+\frac {4 \ln \left (a x -1\right )}{a \,c^{2}}\) | \(53\) |
parallelrisch | \(\frac {a^{3} x^{3}+4 a^{2} \ln \left (a x -1\right ) x^{2}-6 a^{2} x^{2}-8 a \ln \left (a x -1\right ) x +4 a x +4 \ln \left (a x -1\right )}{c^{2} \left (a x -1\right )^{2} a}\) | \(67\) |
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none
Time = 0.24 (sec) , antiderivative size = 70, normalized size of antiderivative = 1.32 \[ \int \frac {e^{2 \coth ^{-1}(a x)}}{\left (c-\frac {c}{a x}\right )^2} \, dx=\frac {a^{3} x^{3} - 2 \, a^{2} x^{2} - 4 \, a x + 4 \, {\left (a^{2} x^{2} - 2 \, a x + 1\right )} \log \left (a x - 1\right ) + 4}{a^{3} c^{2} x^{2} - 2 \, a^{2} c^{2} x + a c^{2}} \]
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Time = 0.16 (sec) , antiderivative size = 49, normalized size of antiderivative = 0.92 \[ \int \frac {e^{2 \coth ^{-1}(a x)}}{\left (c-\frac {c}{a x}\right )^2} \, dx=\frac {- 5 a x + 4}{a^{3} c^{2} x^{2} - 2 a^{2} c^{2} x + a c^{2}} + \frac {x}{c^{2}} + \frac {4 \log {\left (a x - 1 \right )}}{a c^{2}} \]
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none
Time = 0.20 (sec) , antiderivative size = 55, normalized size of antiderivative = 1.04 \[ \int \frac {e^{2 \coth ^{-1}(a x)}}{\left (c-\frac {c}{a x}\right )^2} \, dx=-\frac {5 \, a x - 4}{a^{3} c^{2} x^{2} - 2 \, a^{2} c^{2} x + a c^{2}} + \frac {x}{c^{2}} + \frac {4 \, \log \left (a x - 1\right )}{a c^{2}} \]
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none
Time = 0.26 (sec) , antiderivative size = 42, normalized size of antiderivative = 0.79 \[ \int \frac {e^{2 \coth ^{-1}(a x)}}{\left (c-\frac {c}{a x}\right )^2} \, dx=\frac {x}{c^{2}} + \frac {4 \, \log \left ({\left | a x - 1 \right |}\right )}{a c^{2}} - \frac {5 \, a x - 4}{{\left (a x - 1\right )}^{2} a c^{2}} \]
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Time = 3.82 (sec) , antiderivative size = 54, normalized size of antiderivative = 1.02 \[ \int \frac {e^{2 \coth ^{-1}(a x)}}{\left (c-\frac {c}{a x}\right )^2} \, dx=\frac {x}{c^2}-\frac {5\,x-\frac {4}{a}}{a^2\,c^2\,x^2-2\,a\,c^2\,x+c^2}+\frac {4\,\ln \left (a\,x-1\right )}{a\,c^2} \]
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