Integrand size = 27, antiderivative size = 303 \[ \int \frac {e^{3 \coth ^{-1}(a x)} \sqrt {c-\frac {c}{a x}}}{x^5} \, dx=\frac {4 a^4 \sqrt {1+\frac {1}{a x}} \sqrt {c-\frac {c}{a x}}}{\sqrt {1-\frac {1}{a x}}}+\frac {2 a^4 \left (1+\frac {1}{a x}\right )^{3/2} \sqrt {c-\frac {c}{a x}}}{3 \sqrt {1-\frac {1}{a x}}}+\frac {2 a^4 \left (1+\frac {1}{a x}\right )^{5/2} \sqrt {c-\frac {c}{a x}}}{5 \sqrt {1-\frac {1}{a x}}}-\frac {2 a^4 \left (1+\frac {1}{a x}\right )^{7/2} \sqrt {c-\frac {c}{a x}}}{7 \sqrt {1-\frac {1}{a x}}}+\frac {2 a^4 \left (1+\frac {1}{a x}\right )^{9/2} \sqrt {c-\frac {c}{a x}}}{9 \sqrt {1-\frac {1}{a x}}}-\frac {4 \sqrt {2} a^4 \sqrt {c-\frac {c}{a x}} \text {arctanh}\left (\frac {\sqrt {1+\frac {1}{a x}}}{\sqrt {2}}\right )}{\sqrt {1-\frac {1}{a x}}} \]
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Time = 0.23 (sec) , antiderivative size = 303, normalized size of antiderivative = 1.00, number of steps used = 8, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.222, Rules used = {6317, 6315, 90, 52, 65, 212} \[ \int \frac {e^{3 \coth ^{-1}(a x)} \sqrt {c-\frac {c}{a x}}}{x^5} \, dx=-\frac {4 \sqrt {2} a^4 \text {arctanh}\left (\frac {\sqrt {\frac {1}{a x}+1}}{\sqrt {2}}\right ) \sqrt {c-\frac {c}{a x}}}{\sqrt {1-\frac {1}{a x}}}+\frac {2 a^4 \left (\frac {1}{a x}+1\right )^{9/2} \sqrt {c-\frac {c}{a x}}}{9 \sqrt {1-\frac {1}{a x}}}-\frac {2 a^4 \left (\frac {1}{a x}+1\right )^{7/2} \sqrt {c-\frac {c}{a x}}}{7 \sqrt {1-\frac {1}{a x}}}+\frac {2 a^4 \left (\frac {1}{a x}+1\right )^{5/2} \sqrt {c-\frac {c}{a x}}}{5 \sqrt {1-\frac {1}{a x}}}+\frac {2 a^4 \left (\frac {1}{a x}+1\right )^{3/2} \sqrt {c-\frac {c}{a x}}}{3 \sqrt {1-\frac {1}{a x}}}+\frac {4 a^4 \sqrt {\frac {1}{a x}+1} \sqrt {c-\frac {c}{a x}}}{\sqrt {1-\frac {1}{a x}}} \]
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Rule 52
Rule 65
Rule 90
Rule 212
Rule 6315
Rule 6317
Rubi steps \begin{align*} \text {integral}& = \frac {\sqrt {c-\frac {c}{a x}} \int \frac {e^{3 \coth ^{-1}(a x)} \sqrt {1-\frac {1}{a x}}}{x^5} \, dx}{\sqrt {1-\frac {1}{a x}}} \\ & = -\frac {\sqrt {c-\frac {c}{a x}} \text {Subst}\left (\int \frac {x^3 \left (1+\frac {x}{a}\right )^{3/2}}{1-\frac {x}{a}} \, dx,x,\frac {1}{x}\right )}{\sqrt {1-\frac {1}{a x}}} \\ & = -\frac {\sqrt {c-\frac {c}{a x}} \text {Subst}\left (\int \left (-a^3 \left (1+\frac {x}{a}\right )^{3/2}+\frac {a^3 \left (1+\frac {x}{a}\right )^{3/2}}{1-\frac {x}{a}}+a^3 \left (1+\frac {x}{a}\right )^{5/2}-a^3 \left (1+\frac {x}{a}\right )^{7/2}\right ) \, dx,x,\frac {1}{x}\right )}{\sqrt {1-\frac {1}{a x}}} \\ & = \frac {2 a^4 \left (1+\frac {1}{a x}\right )^{5/2} \sqrt {c-\frac {c}{a x}}}{5 \sqrt {1-\frac {1}{a x}}}-\frac {2 a^4 \left (1+\frac {1}{a x}\right )^{7/2} \sqrt {c-\frac {c}{a x}}}{7 \sqrt {1-\frac {1}{a x}}}+\frac {2 a^4 \left (1+\frac {1}{a x}\right )^{9/2} \sqrt {c-\frac {c}{a x}}}{9 \sqrt {1-\frac {1}{a x}}}-\frac {\left (a^3 \sqrt {c-\frac {c}{a x}}\right ) \text {Subst}\left (\int \frac {\left (1+\frac {x}{a}\right )^{3/2}}{1-\frac {x}{a}} \, dx,x,\frac {1}{x}\right )}{\sqrt {1-\frac {1}{a x}}} \\ & = \frac {2 a^4 \left (1+\frac {1}{a x}\right )^{3/2} \sqrt {c-\frac {c}{a x}}}{3 \sqrt {1-\frac {1}{a x}}}+\frac {2 a^4 \left (1+\frac {1}{a x}\right )^{5/2} \sqrt {c-\frac {c}{a x}}}{5 \sqrt {1-\frac {1}{a x}}}-\frac {2 a^4 \left (1+\frac {1}{a x}\right )^{7/2} \sqrt {c-\frac {c}{a x}}}{7 \sqrt {1-\frac {1}{a x}}}+\frac {2 a^4 \left (1+\frac {1}{a x}\right )^{9/2} \sqrt {c-\frac {c}{a x}}}{9 \sqrt {1-\frac {1}{a x}}}-\frac {\left (2 a^3 \sqrt {c-\frac {c}{a x}}\right ) \text {Subst}\left (\int \frac {\sqrt {1+\frac {x}{a}}}{1-\frac {x}{a}} \, dx,x,\frac {1}{x}\right )}{\sqrt {1-\frac {1}{a x}}} \\ & = \frac {4 a^4 \sqrt {1+\frac {1}{a x}} \sqrt {c-\frac {c}{a x}}}{\sqrt {1-\frac {1}{a x}}}+\frac {2 a^4 \left (1+\frac {1}{a x}\right )^{3/2} \sqrt {c-\frac {c}{a x}}}{3 \sqrt {1-\frac {1}{a x}}}+\frac {2 a^4 \left (1+\frac {1}{a x}\right )^{5/2} \sqrt {c-\frac {c}{a x}}}{5 \sqrt {1-\frac {1}{a x}}}-\frac {2 a^4 \left (1+\frac {1}{a x}\right )^{7/2} \sqrt {c-\frac {c}{a x}}}{7 \sqrt {1-\frac {1}{a x}}}+\frac {2 a^4 \left (1+\frac {1}{a x}\right )^{9/2} \sqrt {c-\frac {c}{a x}}}{9 \sqrt {1-\frac {1}{a x}}}-\frac {\left (4 a^3 \sqrt {c-\frac {c}{a x}}\right ) \text {Subst}\left (\int \frac {1}{\left (1-\frac {x}{a}\right ) \sqrt {1+\frac {x}{a}}} \, dx,x,\frac {1}{x}\right )}{\sqrt {1-\frac {1}{a x}}} \\ & = \frac {4 a^4 \sqrt {1+\frac {1}{a x}} \sqrt {c-\frac {c}{a x}}}{\sqrt {1-\frac {1}{a x}}}+\frac {2 a^4 \left (1+\frac {1}{a x}\right )^{3/2} \sqrt {c-\frac {c}{a x}}}{3 \sqrt {1-\frac {1}{a x}}}+\frac {2 a^4 \left (1+\frac {1}{a x}\right )^{5/2} \sqrt {c-\frac {c}{a x}}}{5 \sqrt {1-\frac {1}{a x}}}-\frac {2 a^4 \left (1+\frac {1}{a x}\right )^{7/2} \sqrt {c-\frac {c}{a x}}}{7 \sqrt {1-\frac {1}{a x}}}+\frac {2 a^4 \left (1+\frac {1}{a x}\right )^{9/2} \sqrt {c-\frac {c}{a x}}}{9 \sqrt {1-\frac {1}{a x}}}-\frac {\left (8 a^4 \sqrt {c-\frac {c}{a x}}\right ) \text {Subst}\left (\int \frac {1}{2-x^2} \, dx,x,\sqrt {1+\frac {1}{a x}}\right )}{\sqrt {1-\frac {1}{a x}}} \\ & = \frac {4 a^4 \sqrt {1+\frac {1}{a x}} \sqrt {c-\frac {c}{a x}}}{\sqrt {1-\frac {1}{a x}}}+\frac {2 a^4 \left (1+\frac {1}{a x}\right )^{3/2} \sqrt {c-\frac {c}{a x}}}{3 \sqrt {1-\frac {1}{a x}}}+\frac {2 a^4 \left (1+\frac {1}{a x}\right )^{5/2} \sqrt {c-\frac {c}{a x}}}{5 \sqrt {1-\frac {1}{a x}}}-\frac {2 a^4 \left (1+\frac {1}{a x}\right )^{7/2} \sqrt {c-\frac {c}{a x}}}{7 \sqrt {1-\frac {1}{a x}}}+\frac {2 a^4 \left (1+\frac {1}{a x}\right )^{9/2} \sqrt {c-\frac {c}{a x}}}{9 \sqrt {1-\frac {1}{a x}}}-\frac {4 \sqrt {2} a^4 \sqrt {c-\frac {c}{a x}} \text {arctanh}\left (\frac {\sqrt {1+\frac {1}{a x}}}{\sqrt {2}}\right )}{\sqrt {1-\frac {1}{a x}}} \\ \end{align*}
Time = 0.50 (sec) , antiderivative size = 178, normalized size of antiderivative = 0.59 \[ \int \frac {e^{3 \coth ^{-1}(a x)} \sqrt {c-\frac {c}{a x}}}{x^5} \, dx=\frac {2 a \sqrt {1-\frac {1}{a^2 x^2}} \sqrt {c-\frac {c}{a x}} \left (35+95 a x+138 a^2 x^2+236 a^3 x^3+788 a^4 x^4\right )}{315 x^3 (-1+a x)}+2 \sqrt {2} a^4 \sqrt {c} \log \left ((-1+a x)^2\right )-2 \sqrt {2} a^4 \sqrt {c} \log \left (2 \sqrt {2} a^2 \sqrt {c} \sqrt {1-\frac {1}{a^2 x^2}} \sqrt {c-\frac {c}{a x}} x^2+c \left (-1-2 a x+3 a^2 x^2\right )\right ) \]
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Time = 0.26 (sec) , antiderivative size = 206, normalized size of antiderivative = 0.68
method | result | size |
risch | \(\frac {2 \left (788 a^{5} x^{5}+1024 a^{4} x^{4}+374 a^{3} x^{3}+233 a^{2} x^{2}+130 a x +35\right ) \sqrt {\frac {c \left (a x -1\right )}{a x}}}{315 x^{4} \sqrt {\frac {a x -1}{a x +1}}\, \left (a x +1\right )}-\frac {2 a^{4} \sqrt {2}\, \ln \left (\frac {4 c +3 \left (x -\frac {1}{a}\right ) a c +2 \sqrt {2}\, \sqrt {c}\, \sqrt {a^{2} c \left (x -\frac {1}{a}\right )^{2}+3 \left (x -\frac {1}{a}\right ) a c +2 c}}{x -\frac {1}{a}}\right ) \sqrt {\frac {c \left (a x -1\right )}{a x}}\, \sqrt {\left (a x +1\right ) a c x}}{\sqrt {c}\, \sqrt {\frac {a x -1}{a x +1}}\, \left (a x +1\right )}\) | \(206\) |
default | \(\frac {2 \left (a x -1\right ) \sqrt {\frac {c \left (a x -1\right )}{a x}}\, \left (-315 a^{4} \sqrt {2}\, \ln \left (\frac {2 \sqrt {2}\, \sqrt {\frac {1}{a}}\, \sqrt {\left (a x +1\right ) x}\, a +3 a x +1}{a x -1}\right ) x^{5}+788 x^{4} \sqrt {\left (a x +1\right ) x}\, a^{4} \sqrt {\frac {1}{a}}+236 a^{3} \sqrt {\frac {1}{a}}\, x^{3} \sqrt {\left (a x +1\right ) x}+138 a^{2} \sqrt {\frac {1}{a}}\, x^{2} \sqrt {\left (a x +1\right ) x}+95 x \sqrt {\left (a x +1\right ) x}\, a \sqrt {\frac {1}{a}}+35 \sqrt {\left (a x +1\right ) x}\, \sqrt {\frac {1}{a}}\right )}{315 \left (\frac {a x -1}{a x +1}\right )^{\frac {3}{2}} \left (a x +1\right ) x^{4} \sqrt {\left (a x +1\right ) x}\, \sqrt {\frac {1}{a}}}\) | \(209\) |
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Time = 0.29 (sec) , antiderivative size = 413, normalized size of antiderivative = 1.36 \[ \int \frac {e^{3 \coth ^{-1}(a x)} \sqrt {c-\frac {c}{a x}}}{x^5} \, dx=\left [\frac {315 \, \sqrt {2} {\left (a^{5} x^{5} - a^{4} x^{4}\right )} \sqrt {c} \log \left (-\frac {17 \, a^{3} c x^{3} - 3 \, a^{2} c x^{2} - 13 \, a c x - 4 \, \sqrt {2} {\left (3 \, a^{3} x^{3} + 4 \, a^{2} x^{2} + a x\right )} \sqrt {c} \sqrt {\frac {a x - 1}{a x + 1}} \sqrt {\frac {a c x - c}{a x}} - c}{a^{3} x^{3} - 3 \, a^{2} x^{2} + 3 \, a x - 1}\right ) + 2 \, {\left (788 \, a^{5} x^{5} + 1024 \, a^{4} x^{4} + 374 \, a^{3} x^{3} + 233 \, a^{2} x^{2} + 130 \, a x + 35\right )} \sqrt {\frac {a x - 1}{a x + 1}} \sqrt {\frac {a c x - c}{a x}}}{315 \, {\left (a x^{5} - x^{4}\right )}}, \frac {2 \, {\left (315 \, \sqrt {2} {\left (a^{5} x^{5} - a^{4} x^{4}\right )} \sqrt {-c} \arctan \left (\frac {2 \, \sqrt {2} {\left (a^{2} x^{2} + a x\right )} \sqrt {-c} \sqrt {\frac {a x - 1}{a x + 1}} \sqrt {\frac {a c x - c}{a x}}}{3 \, a^{2} c x^{2} - 2 \, a c x - c}\right ) + {\left (788 \, a^{5} x^{5} + 1024 \, a^{4} x^{4} + 374 \, a^{3} x^{3} + 233 \, a^{2} x^{2} + 130 \, a x + 35\right )} \sqrt {\frac {a x - 1}{a x + 1}} \sqrt {\frac {a c x - c}{a x}}\right )}}{315 \, {\left (a x^{5} - x^{4}\right )}}\right ] \]
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Timed out. \[ \int \frac {e^{3 \coth ^{-1}(a x)} \sqrt {c-\frac {c}{a x}}}{x^5} \, dx=\text {Timed out} \]
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\[ \int \frac {e^{3 \coth ^{-1}(a x)} \sqrt {c-\frac {c}{a x}}}{x^5} \, dx=\int { \frac {\sqrt {c - \frac {c}{a x}}}{x^{5} \left (\frac {a x - 1}{a x + 1}\right )^{\frac {3}{2}}} \,d x } \]
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Exception generated. \[ \int \frac {e^{3 \coth ^{-1}(a x)} \sqrt {c-\frac {c}{a x}}}{x^5} \, dx=\text {Exception raised: TypeError} \]
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Timed out. \[ \int \frac {e^{3 \coth ^{-1}(a x)} \sqrt {c-\frac {c}{a x}}}{x^5} \, dx=\int \frac {\sqrt {c-\frac {c}{a\,x}}}{x^5\,{\left (\frac {a\,x-1}{a\,x+1}\right )}^{3/2}} \,d x \]
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