Integrand size = 12, antiderivative size = 107 \[ \int \frac {e^{\text {sech}^{-1}\left (a x^p\right )}}{x^2} \, dx=-\frac {e^{\text {sech}^{-1}\left (a x^p\right )}}{x}+\frac {p x^{-1-p}}{a (1+p)}+\frac {p x^{-1-p} \sqrt {\frac {1}{1+a x^p}} \sqrt {1+a x^p} \operatorname {Hypergeometric2F1}\left (\frac {1}{2},-\frac {1+p}{2 p},-\frac {1-p}{2 p},a^2 x^{2 p}\right )}{a (1+p)} \]
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Time = 0.05 (sec) , antiderivative size = 107, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {6470, 30, 265, 371} \[ \int \frac {e^{\text {sech}^{-1}\left (a x^p\right )}}{x^2} \, dx=\frac {p x^{-p-1} \sqrt {\frac {1}{a x^p+1}} \sqrt {a x^p+1} \operatorname {Hypergeometric2F1}\left (\frac {1}{2},-\frac {p+1}{2 p},-\frac {1-p}{2 p},a^2 x^{2 p}\right )}{a (p+1)}+\frac {p x^{-p-1}}{a (p+1)}-\frac {e^{\text {sech}^{-1}\left (a x^p\right )}}{x} \]
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Rule 30
Rule 265
Rule 371
Rule 6470
Rubi steps \begin{align*} \text {integral}& = -\frac {e^{\text {sech}^{-1}\left (a x^p\right )}}{x}-\frac {p \int x^{-2-p} \, dx}{a}-\frac {\left (p \sqrt {\frac {1}{1+a x^p}} \sqrt {1+a x^p}\right ) \int \frac {x^{-2-p}}{\sqrt {1-a x^p} \sqrt {1+a x^p}} \, dx}{a} \\ & = -\frac {e^{\text {sech}^{-1}\left (a x^p\right )}}{x}+\frac {p x^{-1-p}}{a (1+p)}-\frac {\left (p \sqrt {\frac {1}{1+a x^p}} \sqrt {1+a x^p}\right ) \int \frac {x^{-2-p}}{\sqrt {1-a^2 x^{2 p}}} \, dx}{a} \\ & = -\frac {e^{\text {sech}^{-1}\left (a x^p\right )}}{x}+\frac {p x^{-1-p}}{a (1+p)}+\frac {p x^{-1-p} \sqrt {\frac {1}{1+a x^p}} \sqrt {1+a x^p} \operatorname {Hypergeometric2F1}\left (\frac {1}{2},-\frac {1+p}{2 p},-\frac {1-p}{2 p},a^2 x^{2 p}\right )}{a (1+p)} \\ \end{align*}
Time = 0.24 (sec) , antiderivative size = 166, normalized size of antiderivative = 1.55 \[ \int \frac {e^{\text {sech}^{-1}\left (a x^p\right )}}{x^2} \, dx=\frac {x^{-1-p} \left (-1-\sqrt {\frac {1-a x^p}{1+a x^p}}-a x^p \sqrt {\frac {1-a x^p}{1+a x^p}}+\frac {a^2 p x^{2 p} \sqrt {\frac {1-a x^p}{1+a x^p}} \sqrt {1-a^2 x^{2 p}} \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {-1+p}{2 p},\frac {3}{2}-\frac {1}{2 p},a^2 x^{2 p}\right )}{(-1+p) \left (-1+a x^p\right )}\right )}{a (1+p)} \]
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\[\int \frac {\frac {x^{-p}}{a}+\sqrt {\frac {x^{-p}}{a}-1}\, \sqrt {\frac {x^{-p}}{a}+1}}{x^{2}}d x\]
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Exception generated. \[ \int \frac {e^{\text {sech}^{-1}\left (a x^p\right )}}{x^2} \, dx=\text {Exception raised: TypeError} \]
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\[ \int \frac {e^{\text {sech}^{-1}\left (a x^p\right )}}{x^2} \, dx=\frac {\int \frac {x^{- p}}{x^{2}}\, dx + \int \frac {a \sqrt {-1 + \frac {x^{- p}}{a}} \sqrt {1 + \frac {x^{- p}}{a}}}{x^{2}}\, dx}{a} \]
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\[ \int \frac {e^{\text {sech}^{-1}\left (a x^p\right )}}{x^2} \, dx=\int { \frac {\sqrt {\frac {1}{a x^{p}} + 1} \sqrt {\frac {1}{a x^{p}} - 1} + \frac {1}{a x^{p}}}{x^{2}} \,d x } \]
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\[ \int \frac {e^{\text {sech}^{-1}\left (a x^p\right )}}{x^2} \, dx=\int { \frac {\sqrt {\frac {1}{a x^{p}} + 1} \sqrt {\frac {1}{a x^{p}} - 1} + \frac {1}{a x^{p}}}{x^{2}} \,d x } \]
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Timed out. \[ \int \frac {e^{\text {sech}^{-1}\left (a x^p\right )}}{x^2} \, dx=\int \frac {\sqrt {\frac {1}{a\,x^p}-1}\,\sqrt {\frac {1}{a\,x^p}+1}+\frac {1}{a\,x^p}}{x^2} \,d x \]
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