Integrand size = 10, antiderivative size = 29 \[ \int \frac {\text {arcsinh}\left (\frac {a}{x}\right )}{x^2} \, dx=\frac {\sqrt {1+\frac {a^2}{x^2}}}{a}-\frac {\text {csch}^{-1}\left (\frac {x}{a}\right )}{x} \]
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Time = 0.02 (sec) , antiderivative size = 29, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.300, Rules used = {5870, 6419, 267} \[ \int \frac {\text {arcsinh}\left (\frac {a}{x}\right )}{x^2} \, dx=\frac {\sqrt {\frac {a^2}{x^2}+1}}{a}-\frac {\text {csch}^{-1}\left (\frac {x}{a}\right )}{x} \]
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Rule 267
Rule 5870
Rule 6419
Rubi steps \begin{align*} \text {integral}& = \int \frac {\text {csch}^{-1}\left (\frac {x}{a}\right )}{x^2} \, dx \\ & = -\frac {\text {csch}^{-1}\left (\frac {x}{a}\right )}{x}-a \int \frac {1}{\sqrt {1+\frac {a^2}{x^2}} x^3} \, dx \\ & = \frac {\sqrt {1+\frac {a^2}{x^2}}}{a}-\frac {\text {csch}^{-1}\left (\frac {x}{a}\right )}{x} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 29, normalized size of antiderivative = 1.00 \[ \int \frac {\text {arcsinh}\left (\frac {a}{x}\right )}{x^2} \, dx=\frac {\sqrt {1+\frac {a^2}{x^2}}}{a}-\frac {\text {arcsinh}\left (\frac {a}{x}\right )}{x} \]
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Time = 0.01 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.07
method | result | size |
derivativedivides | \(-\frac {\frac {a \,\operatorname {arcsinh}\left (\frac {a}{x}\right )}{x}-\sqrt {\frac {a^{2}}{x^{2}}+1}}{a}\) | \(31\) |
default | \(-\frac {\frac {a \,\operatorname {arcsinh}\left (\frac {a}{x}\right )}{x}-\sqrt {\frac {a^{2}}{x^{2}}+1}}{a}\) | \(31\) |
parts | \(-\frac {\operatorname {arcsinh}\left (\frac {a}{x}\right )}{x}+\frac {a^{2}+x^{2}}{a \sqrt {\frac {a^{2}+x^{2}}{x^{2}}}\, x^{2}}\) | \(40\) |
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Time = 0.26 (sec) , antiderivative size = 49, normalized size of antiderivative = 1.69 \[ \int \frac {\text {arcsinh}\left (\frac {a}{x}\right )}{x^2} \, dx=-\frac {a \log \left (\frac {x \sqrt {\frac {a^{2} + x^{2}}{x^{2}}} + a}{x}\right ) - x \sqrt {\frac {a^{2} + x^{2}}{x^{2}}}}{a x} \]
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Time = 0.37 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.69 \[ \int \frac {\text {arcsinh}\left (\frac {a}{x}\right )}{x^2} \, dx=\begin {cases} - \frac {\operatorname {asinh}{\left (\frac {a}{x} \right )}}{x} + \frac {\sqrt {\frac {a^{2}}{x^{2}} + 1}}{a} & \text {for}\: a \neq 0 \\0 & \text {otherwise} \end {cases} \]
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Time = 0.25 (sec) , antiderivative size = 30, normalized size of antiderivative = 1.03 \[ \int \frac {\text {arcsinh}\left (\frac {a}{x}\right )}{x^2} \, dx=-\frac {\frac {a \operatorname {arsinh}\left (\frac {a}{x}\right )}{x} - \sqrt {\frac {a^{2}}{x^{2}} + 1}}{a} \]
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Time = 0.28 (sec) , antiderivative size = 39, normalized size of antiderivative = 1.34 \[ \int \frac {\text {arcsinh}\left (\frac {a}{x}\right )}{x^2} \, dx=-\frac {\log \left (\sqrt {\frac {a^{2}}{x^{2}} + 1} + \frac {a}{x}\right )}{x} + \frac {\sqrt {\frac {a^{2}}{x^{2}} + 1}}{a} \]
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Time = 2.65 (sec) , antiderivative size = 27, normalized size of antiderivative = 0.93 \[ \int \frac {\text {arcsinh}\left (\frac {a}{x}\right )}{x^2} \, dx=\frac {\sqrt {\frac {a^2}{x^2}+1}}{a}-\frac {\mathrm {asinh}\left (\frac {a}{x}\right )}{x} \]
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