Integrand size = 20, antiderivative size = 89 \[ \int e^{3 \coth ^{-1}(a x)} (c-a c x)^{5/2} \, dx=-\frac {18 \left (1+\frac {1}{a x}\right )^{5/2} (c-a c x)^{5/2}}{35 a \left (1-\frac {1}{a x}\right )^{5/2}}+\frac {2 \left (1+\frac {1}{a x}\right )^{5/2} x (c-a c x)^{5/2}}{7 \left (1-\frac {1}{a x}\right )^{5/2}} \]
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Time = 0.15 (sec) , antiderivative size = 89, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {6311, 6316, 79, 37} \[ \int e^{3 \coth ^{-1}(a x)} (c-a c x)^{5/2} \, dx=\frac {2 x \left (\frac {1}{a x}+1\right )^{5/2} (c-a c x)^{5/2}}{7 \left (1-\frac {1}{a x}\right )^{5/2}}-\frac {18 \left (\frac {1}{a x}+1\right )^{5/2} (c-a c x)^{5/2}}{35 a \left (1-\frac {1}{a x}\right )^{5/2}} \]
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Rule 37
Rule 79
Rule 6311
Rule 6316
Rubi steps \begin{align*} \text {integral}& = \frac {(c-a c x)^{5/2} \int e^{3 \coth ^{-1}(a x)} \left (1-\frac {1}{a x}\right )^{5/2} x^{5/2} \, dx}{\left (1-\frac {1}{a x}\right )^{5/2} x^{5/2}} \\ & = -\frac {\left (\left (\frac {1}{x}\right )^{5/2} (c-a c x)^{5/2}\right ) \text {Subst}\left (\int \frac {\left (1-\frac {x}{a}\right ) \left (1+\frac {x}{a}\right )^{3/2}}{x^{9/2}} \, dx,x,\frac {1}{x}\right )}{\left (1-\frac {1}{a x}\right )^{5/2}} \\ & = \frac {2 \left (1+\frac {1}{a x}\right )^{5/2} x (c-a c x)^{5/2}}{7 \left (1-\frac {1}{a x}\right )^{5/2}}+\frac {\left (9 \left (\frac {1}{x}\right )^{5/2} (c-a c x)^{5/2}\right ) \text {Subst}\left (\int \frac {\left (1+\frac {x}{a}\right )^{3/2}}{x^{7/2}} \, dx,x,\frac {1}{x}\right )}{7 a \left (1-\frac {1}{a x}\right )^{5/2}} \\ & = -\frac {18 \left (1+\frac {1}{a x}\right )^{5/2} (c-a c x)^{5/2}}{35 a \left (1-\frac {1}{a x}\right )^{5/2}}+\frac {2 \left (1+\frac {1}{a x}\right )^{5/2} x (c-a c x)^{5/2}}{7 \left (1-\frac {1}{a x}\right )^{5/2}} \\ \end{align*}
Time = 0.04 (sec) , antiderivative size = 59, normalized size of antiderivative = 0.66 \[ \int e^{3 \coth ^{-1}(a x)} (c-a c x)^{5/2} \, dx=\frac {2 \sqrt {1+\frac {1}{a x}} (-9+5 a x) \sqrt {c-a c x} (c+a c x)^2}{35 a \sqrt {1-\frac {1}{a x}}} \]
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Time = 0.42 (sec) , antiderivative size = 48, normalized size of antiderivative = 0.54
method | result | size |
gosper | \(\frac {2 \left (a x +1\right ) \left (5 a x -9\right ) \left (-a c x +c \right )^{\frac {5}{2}}}{35 a \left (a x -1\right ) \left (\frac {a x -1}{a x +1}\right )^{\frac {3}{2}}}\) | \(48\) |
default | \(\frac {2 \left (a x -1\right ) \left (a x +1\right ) \sqrt {-c \left (a x -1\right )}\, c^{2} \left (5 a x -9\right )}{35 \left (\frac {a x -1}{a x +1}\right )^{\frac {3}{2}} a}\) | \(50\) |
risch | \(-\frac {2 c^{3} \left (a x -1\right ) \left (5 a^{3} x^{3}+a^{2} x^{2}-13 a x -9\right )}{35 \sqrt {\frac {a x -1}{a x +1}}\, \sqrt {-c \left (a x -1\right )}\, a}\) | \(60\) |
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Time = 0.24 (sec) , antiderivative size = 83, normalized size of antiderivative = 0.93 \[ \int e^{3 \coth ^{-1}(a x)} (c-a c x)^{5/2} \, dx=\frac {2 \, {\left (5 \, a^{4} c^{2} x^{4} + 6 \, a^{3} c^{2} x^{3} - 12 \, a^{2} c^{2} x^{2} - 22 \, a c^{2} x - 9 \, c^{2}\right )} \sqrt {-a c x + c} \sqrt {\frac {a x - 1}{a x + 1}}}{35 \, {\left (a^{2} x - a\right )}} \]
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Timed out. \[ \int e^{3 \coth ^{-1}(a x)} (c-a c x)^{5/2} \, dx=\text {Timed out} \]
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Time = 0.24 (sec) , antiderivative size = 74, normalized size of antiderivative = 0.83 \[ \int e^{3 \coth ^{-1}(a x)} (c-a c x)^{5/2} \, dx=\frac {2 \, {\left (5 \, a^{3} \sqrt {-c} c^{2} x^{3} - 9 \, a^{2} \sqrt {-c} c^{2} x^{2} - 5 \, a \sqrt {-c} c^{2} x + 9 \, \sqrt {-c} c^{2}\right )} {\left (a x + 1\right )}^{\frac {3}{2}}}{35 \, {\left (a x - 1\right )} a} \]
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Time = 0.28 (sec) , antiderivative size = 80, normalized size of antiderivative = 0.90 \[ \int e^{3 \coth ^{-1}(a x)} (c-a c x)^{5/2} \, dx=-\frac {2 \, {\left (16 \, \sqrt {2} \sqrt {-c} c + \frac {5 \, {\left (a c x + c\right )}^{3} \sqrt {-a c x - c} - 14 \, {\left (a c x + c\right )}^{2} \sqrt {-a c x - c} c}{c^{2}}\right )} c^{2}}{35 \, a {\left | c \right |} \mathrm {sgn}\left (a x + 1\right )} \]
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Time = 4.23 (sec) , antiderivative size = 93, normalized size of antiderivative = 1.04 \[ \int e^{3 \coth ^{-1}(a x)} (c-a c x)^{5/2} \, dx=-\frac {2\,c^2\,\sqrt {c-a\,c\,x}\,\sqrt {\frac {a\,x-1}{a\,x+1}}\,\left (-5\,a^3\,x^3-11\,a^2\,x^2+a\,x+23\right )}{35\,a}-\frac {64\,c^2\,\sqrt {c-a\,c\,x}\,\sqrt {\frac {a\,x-1}{a\,x+1}}}{35\,a\,\left (a\,x-1\right )} \]
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