Integrand size = 18, antiderivative size = 94 \[ \int e^{-3 \coth ^{-1}(a x)} (c-a c x)^p \, dx=\frac {\left (\frac {a-\frac {1}{x}}{a+\frac {1}{x}}\right )^{-\frac {3}{2}-p} \left (1-\frac {1}{a x}\right )^{3/2} x (c-a c x)^p \operatorname {Hypergeometric2F1}\left (-\frac {3}{2}-p,-1-p,-p,\frac {2}{\left (a+\frac {1}{x}\right ) x}\right )}{(1+p) \sqrt {1+\frac {1}{a x}}} \]
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Time = 0.09 (sec) , antiderivative size = 94, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {6311, 6316, 134} \[ \int e^{-3 \coth ^{-1}(a x)} (c-a c x)^p \, dx=\frac {x \left (1-\frac {1}{a x}\right )^{3/2} \left (\frac {a-\frac {1}{x}}{a+\frac {1}{x}}\right )^{-p-\frac {3}{2}} (c-a c x)^p \operatorname {Hypergeometric2F1}\left (-p-\frac {3}{2},-p-1,-p,\frac {2}{\left (a+\frac {1}{x}\right ) x}\right )}{(p+1) \sqrt {\frac {1}{a x}+1}} \]
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Rule 134
Rule 6311
Rule 6316
Rubi steps \begin{align*} \text {integral}& = \left (\left (1-\frac {1}{a x}\right )^{-p} x^{-p} (c-a c x)^p\right ) \int e^{-3 \coth ^{-1}(a x)} \left (1-\frac {1}{a x}\right )^p x^p \, dx \\ & = -\left (\left (\left (1-\frac {1}{a x}\right )^{-p} \left (\frac {1}{x}\right )^p (c-a c x)^p\right ) \text {Subst}\left (\int \frac {x^{-2-p} \left (1-\frac {x}{a}\right )^{\frac {3}{2}+p}}{\left (1+\frac {x}{a}\right )^{3/2}} \, dx,x,\frac {1}{x}\right )\right ) \\ & = \frac {\left (\frac {a-\frac {1}{x}}{a+\frac {1}{x}}\right )^{-\frac {3}{2}-p} \left (1-\frac {1}{a x}\right )^{3/2} x (c-a c x)^p \operatorname {Hypergeometric2F1}\left (-\frac {3}{2}-p,-1-p,-p,\frac {2}{\left (a+\frac {1}{x}\right ) x}\right )}{(1+p) \sqrt {1+\frac {1}{a x}}} \\ \end{align*}
Time = 0.08 (sec) , antiderivative size = 96, normalized size of antiderivative = 1.02 \[ \int e^{-3 \coth ^{-1}(a x)} (c-a c x)^p \, dx=\frac {\sqrt {1-\frac {1}{a x}} \left (\frac {-1+a x}{1+a x}\right )^{-\frac {1}{2}-p} (1+a x) (c-a c x)^p \operatorname {Hypergeometric2F1}\left (-\frac {3}{2}-p,-1-p,-p,\frac {2}{1+a x}\right )}{a (1+p) \sqrt {1+\frac {1}{a x}}} \]
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\[\int \left (-a c x +c \right )^{p} \left (\frac {a x -1}{a x +1}\right )^{\frac {3}{2}}d x\]
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\[ \int e^{-3 \coth ^{-1}(a x)} (c-a c x)^p \, dx=\int { {\left (-a c x + c\right )}^{p} \left (\frac {a x - 1}{a x + 1}\right )^{\frac {3}{2}} \,d x } \]
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Timed out. \[ \int e^{-3 \coth ^{-1}(a x)} (c-a c x)^p \, dx=\text {Timed out} \]
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\[ \int e^{-3 \coth ^{-1}(a x)} (c-a c x)^p \, dx=\int { {\left (-a c x + c\right )}^{p} \left (\frac {a x - 1}{a x + 1}\right )^{\frac {3}{2}} \,d x } \]
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Exception generated. \[ \int e^{-3 \coth ^{-1}(a x)} (c-a c x)^p \, dx=\text {Exception raised: TypeError} \]
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Timed out. \[ \int e^{-3 \coth ^{-1}(a x)} (c-a c x)^p \, dx=\int {\left (c-a\,c\,x\right )}^p\,{\left (\frac {a\,x-1}{a\,x+1}\right )}^{3/2} \,d x \]
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