Optimal. Leaf size=107 \[ \frac {p x^{-p-1} \sqrt {\frac {1}{a x^p+1}} \sqrt {a x^p+1} \, _2F_1\left (\frac {1}{2},-\frac {p+1}{2 p};-\frac {1-p}{2 p};a^2 x^{2 p}\right )}{a (p+1)}+\frac {p x^{-p-1}}{a (p+1)}-\frac {e^{\text {sech}^{-1}\left (a x^p\right )}}{x} \]
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Rubi [A] time = 0.06, antiderivative size = 107, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, integrand size = 12, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {6335, 30, 259, 364} \[ \frac {p x^{-p-1} \sqrt {\frac {1}{a x^p+1}} \sqrt {a x^p+1} \, _2F_1\left (\frac {1}{2},-\frac {p+1}{2 p};-\frac {1-p}{2 p};a^2 x^{2 p}\right )}{a (p+1)}+\frac {p x^{-p-1}}{a (p+1)}-\frac {e^{\text {sech}^{-1}\left (a x^p\right )}}{x} \]
Antiderivative was successfully verified.
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Rule 30
Rule 259
Rule 364
Rule 6335
Rubi steps
\begin {align*} \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 \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} \, _2F_1\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*}
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Mathematica [A] time = 0.28, size = 156, normalized size = 1.46 \[ x^{-p-1} \left (\frac {a p x^{2 p} \sqrt {\frac {1-a x^p}{a x^p+1}} \sqrt {1-a^2 x^{2 p}} \, _2F_1\left (\frac {1}{2},\frac {p-1}{2 p};\frac {3}{2}-\frac {1}{2 p};a^2 x^{2 p}\right )}{(p-1) (p+1) \left (a x^p-1\right )}-\frac {\sqrt {\frac {1-a x^p}{a x^p+1}} \left (a x^p+1\right )}{a (p+1)}-\frac {1}{a p+a}\right ) \]
Warning: Unable to verify antiderivative.
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fricas [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Exception raised: TypeError} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\sqrt {\frac {1}{a x^{p}} + 1} \sqrt {\frac {1}{a x^{p}} - 1} + \frac {1}{a x^{p}}}{x^{2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 1.07, size = 0, normalized size = 0.00 \[ \int \frac {\frac {x^{-p}}{a}+\sqrt {\frac {x^{-p}}{a}-1}\, \sqrt {\frac {x^{-p}}{a}+1}}{x^{2}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \frac {\int \frac {\sqrt {a x^{p} + 1} \sqrt {-a x^{p} + 1}}{x^{2} x^{p}}\,{d x}}{a} - \frac {x^{-p - 1}}{a {\left (p + 1\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int \frac {\sqrt {\frac {1}{a\,x^p}-1}\,\sqrt {\frac {1}{a\,x^p}+1}+\frac {1}{a\,x^p}}{x^2} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \frac {\int \frac {x^{- p}}{x^{2}}\, dx + \int \frac {a \sqrt {-1 + \frac {x^{- p}}{a}} \sqrt {1 + \frac {x^{- p}}{a}}}{x^{2}}\, dx}{a} \]
Verification of antiderivative is not currently implemented for this CAS.
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