Integrand size = 15, antiderivative size = 19 \[ \int \frac {x \arcsin (x)}{\left (1-x^2\right )^{3/2}} \, dx=\frac {\arcsin (x)}{\sqrt {1-x^2}}-\text {arctanh}(x) \]
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Time = 0.03 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {4767, 212} \[ \int \frac {x \arcsin (x)}{\left (1-x^2\right )^{3/2}} \, dx=\frac {\arcsin (x)}{\sqrt {1-x^2}}-\text {arctanh}(x) \]
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Rule 212
Rule 4767
Rubi steps \begin{align*} \text {integral}& = \frac {\arcsin (x)}{\sqrt {1-x^2}}-\int \frac {1}{1-x^2} \, dx \\ & = \frac {\arcsin (x)}{\sqrt {1-x^2}}-\text {arctanh}(x) \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.00 \[ \int \frac {x \arcsin (x)}{\left (1-x^2\right )^{3/2}} \, dx=\frac {\arcsin (x)}{\sqrt {1-x^2}}-\text {arctanh}(x) \]
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Leaf count of result is larger than twice the leaf count of optimal. \(45\) vs. \(2(17)=34\).
Time = 0.31 (sec) , antiderivative size = 46, normalized size of antiderivative = 2.42
method | result | size |
default | \(-\frac {\sqrt {-x^{2}+1}\, \arcsin \left (x \right )}{x^{2}-1}-\ln \left (\frac {1}{\sqrt {-x^{2}+1}}+\frac {x}{\sqrt {-x^{2}+1}}\right )\) | \(46\) |
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Leaf count of result is larger than twice the leaf count of optimal. 44 vs. \(2 (17) = 34\).
Time = 0.25 (sec) , antiderivative size = 44, normalized size of antiderivative = 2.32 \[ \int \frac {x \arcsin (x)}{\left (1-x^2\right )^{3/2}} \, dx=-\frac {{\left (x^{2} - 1\right )} \log \left (x + 1\right ) - {\left (x^{2} - 1\right )} \log \left (x - 1\right ) + 2 \, \sqrt {-x^{2} + 1} \arcsin \left (x\right )}{2 \, {\left (x^{2} - 1\right )}} \]
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Time = 3.93 (sec) , antiderivative size = 24, normalized size of antiderivative = 1.26 \[ \int \frac {x \arcsin (x)}{\left (1-x^2\right )^{3/2}} \, dx=\frac {\log {\left (x - 1 \right )}}{2} - \frac {\log {\left (x + 1 \right )}}{2} + \frac {\operatorname {asin}{\left (x \right )}}{\sqrt {1 - x^{2}}} \]
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none
Time = 0.28 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.32 \[ \int \frac {x \arcsin (x)}{\left (1-x^2\right )^{3/2}} \, dx=\frac {\arcsin \left (x\right )}{\sqrt {-x^{2} + 1}} - \frac {1}{2} \, \log \left (x + 1\right ) + \frac {1}{2} \, \log \left (x - 1\right ) \]
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none
Time = 0.30 (sec) , antiderivative size = 27, normalized size of antiderivative = 1.42 \[ \int \frac {x \arcsin (x)}{\left (1-x^2\right )^{3/2}} \, dx=\frac {\arcsin \left (x\right )}{\sqrt {-x^{2} + 1}} - \frac {1}{2} \, \log \left ({\left | x + 1 \right |}\right ) + \frac {1}{2} \, \log \left ({\left | x - 1 \right |}\right ) \]
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Timed out. \[ \int \frac {x \arcsin (x)}{\left (1-x^2\right )^{3/2}} \, dx=\int \frac {x\,\mathrm {asin}\left (x\right )}{{\left (1-x^2\right )}^{3/2}} \,d x \]
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