Integrand size = 9, antiderivative size = 13 \[ \int \sqrt {\frac {b}{x^2}} \, dx=\sqrt {\frac {b}{x^2}} x \log (x) \]
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Time = 0.00 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.222, Rules used = {15, 29} \[ \int \sqrt {\frac {b}{x^2}} \, dx=x \sqrt {\frac {b}{x^2}} \log (x) \]
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Rule 15
Rule 29
Rubi steps \begin{align*} \text {integral}& = \left (\sqrt {\frac {b}{x^2}} x\right ) \int \frac {1}{x} \, dx \\ & = \sqrt {\frac {b}{x^2}} x \log (x) \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00 \[ \int \sqrt {\frac {b}{x^2}} \, dx=\sqrt {\frac {b}{x^2}} x \log (x) \]
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Time = 0.04 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.92
method | result | size |
default | \(x \ln \left (x \right ) \sqrt {\frac {b}{x^{2}}}\) | \(12\) |
risch | \(x \ln \left (x \right ) \sqrt {\frac {b}{x^{2}}}\) | \(12\) |
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none
Time = 0.35 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.85 \[ \int \sqrt {\frac {b}{x^2}} \, dx=x \sqrt {\frac {b}{x^{2}}} \log \left (x\right ) \]
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Time = 0.25 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.92 \[ \int \sqrt {\frac {b}{x^2}} \, dx=x \sqrt {\frac {b}{x^{2}}} \log {\left (x \right )} \]
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none
Time = 0.20 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.85 \[ \int \sqrt {\frac {b}{x^2}} \, dx=x \sqrt {\frac {b}{x^{2}}} \log \left (x\right ) \]
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none
Time = 0.26 (sec) , antiderivative size = 9, normalized size of antiderivative = 0.69 \[ \int \sqrt {\frac {b}{x^2}} \, dx=\sqrt {b} \log \left ({\left | x \right |}\right ) \mathrm {sgn}\left (x\right ) \]
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Timed out. \[ \int \sqrt {\frac {b}{x^2}} \, dx=\int \sqrt {\frac {b}{x^2}} \,d x \]
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