Optimal. Leaf size=19 \[ \frac {\sin ^{-1}(x)}{\sqrt {1-x^2}}-\tanh ^{-1}(x) \]
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Rubi [A]
time = 0.03, antiderivative size = 19, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {4767, 212}
\begin {gather*} \frac {\text {ArcSin}(x)}{\sqrt {1-x^2}}-\tanh ^{-1}(x) \end {gather*}
Antiderivative was successfully verified.
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Rule 212
Rule 4767
Rubi steps
\begin {align*} \int \frac {x \sin ^{-1}(x)}{\left (1-x^2\right )^{3/2}} \, dx &=\frac {\sin ^{-1}(x)}{\sqrt {1-x^2}}-\int \frac {1}{1-x^2} \, dx\\ &=\frac {\sin ^{-1}(x)}{\sqrt {1-x^2}}-\tanh ^{-1}(x)\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 19, normalized size = 1.00 \begin {gather*} \frac {\sin ^{-1}(x)}{\sqrt {1-x^2}}-\tanh ^{-1}(x) \end {gather*}
Antiderivative was successfully verified.
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Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(45\) vs.
\(2(17)=34\).
time = 0.10, size = 46, normalized size = 2.42
method | result | size |
default | \(-\frac {\sqrt {-x^{2}+1}\, \arcsin \left (x \right )}{x^{2}-1}-\ln \left (\frac {1}{\sqrt {-x^{2}+1}}+\frac {x}{\sqrt {-x^{2}+1}}\right )\) | \(46\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.94, size = 25, normalized size = 1.32 \begin {gather*} \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 ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 44 vs.
\(2 (17) = 34\).
time = 0.54, size = 44, normalized size = 2.32 \begin {gather*} -\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 )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 4.51, size = 20, normalized size = 1.05 \begin {gather*} - \begin {cases} \operatorname {acoth}{\left (x \right )} & \text {for}\: x^{2} > 1 \\\operatorname {atanh}{\left (x \right )} & \text {for}\: x^{2} < 1 \end {cases} + \frac {\operatorname {asin}{\left (x \right )}}{\sqrt {1 - x^{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.93, size = 27, normalized size = 1.42 \begin {gather*} \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 ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.05 \begin {gather*} \int \frac {x\,\mathrm {asin}\left (x\right )}{{\left (1-x^2\right )}^{3/2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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