Optimal. Leaf size=62 \[ -\frac {1}{6 \left (1-x^2\right )}+\frac {x \sin ^{-1}(x)}{3 \left (1-x^2\right )^{3/2}}+\frac {2 x \sin ^{-1}(x)}{3 \sqrt {1-x^2}}+\frac {1}{3} \log \left (1-x^2\right ) \]
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Rubi [A]
time = 0.03, antiderivative size = 62, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 4, integrand size = 14, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.286, Rules used = {4747, 4745,
266, 267} \begin {gather*} \frac {2 x \text {ArcSin}(x)}{3 \sqrt {1-x^2}}+\frac {x \text {ArcSin}(x)}{3 \left (1-x^2\right )^{3/2}}-\frac {1}{6 \left (1-x^2\right )}+\frac {1}{3} \log \left (1-x^2\right ) \end {gather*}
Antiderivative was successfully verified.
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Rule 266
Rule 267
Rule 4745
Rule 4747
Rubi steps
\begin {align*} \int \frac {\sin ^{-1}(x)}{\left (1-x^2\right )^{5/2}} \, dx &=\frac {x \sin ^{-1}(x)}{3 \left (1-x^2\right )^{3/2}}-\frac {1}{3} \int \frac {x}{\left (1-x^2\right )^2} \, dx+\frac {2}{3} \int \frac {\sin ^{-1}(x)}{\left (1-x^2\right )^{3/2}} \, dx\\ &=-\frac {1}{6 \left (1-x^2\right )}+\frac {x \sin ^{-1}(x)}{3 \left (1-x^2\right )^{3/2}}+\frac {2 x \sin ^{-1}(x)}{3 \sqrt {1-x^2}}-\frac {2}{3} \int \frac {x}{1-x^2} \, dx\\ &=-\frac {1}{6 \left (1-x^2\right )}+\frac {x \sin ^{-1}(x)}{3 \left (1-x^2\right )^{3/2}}+\frac {2 x \sin ^{-1}(x)}{3 \sqrt {1-x^2}}+\frac {1}{3} \log \left (1-x^2\right )\\ \end {align*}
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Mathematica [A]
time = 0.05, size = 45, normalized size = 0.73 \begin {gather*} \frac {1}{6} \left (\frac {1}{-1+x^2}-\frac {2 x \left (-3+2 x^2\right ) \sin ^{-1}(x)}{\left (1-x^2\right )^{3/2}}+2 \log \left (1-x^2\right )\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.09, size = 63, normalized size = 1.02
method | result | size |
default | \(\frac {1}{6 x^{2}-6}+\frac {x \arcsin \left (x \right ) \sqrt {-x^{2}+1}}{3 \left (x^{2}-1\right )^{2}}+\frac {\ln \left (-x^{2}+1\right )}{3}-\frac {2 \sqrt {-x^{2}+1}\, \arcsin \left (x \right ) x}{3 \left (x^{2}-1\right )}\) | \(63\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 1.25, size = 48, normalized size = 0.77 \begin {gather*} \frac {1}{3} \, {\left (\frac {2 \, x}{\sqrt {-x^{2} + 1}} + \frac {x}{{\left (-x^{2} + 1\right )}^{\frac {3}{2}}}\right )} \arcsin \left (x\right ) + \frac {1}{6 \, {\left (x^{2} - 1\right )}} + \frac {1}{3} \, \log \left (-3 \, x^{2} + 3\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.47, size = 61, normalized size = 0.98 \begin {gather*} -\frac {2 \, {\left (2 \, x^{3} - 3 \, x\right )} \sqrt {-x^{2} + 1} \arcsin \left (x\right ) - x^{2} - 2 \, {\left (x^{4} - 2 \, x^{2} + 1\right )} \log \left (x^{2} - 1\right ) + 1}{6 \, {\left (x^{4} - 2 \, x^{2} + 1\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 15.64, size = 78, normalized size = 1.26 \begin {gather*} \left (\begin {cases} \frac {x^{3}}{3 \left (1 - x^{2}\right )^{\frac {3}{2}}} + \frac {x}{\sqrt {1 - x^{2}}} & \text {for}\: x > -1 \wedge x < 1 \end {cases}\right ) \operatorname {asin}{\left (x \right )} - \begin {cases} \text {NaN} & \text {for}\: x < -1 \\- \frac {2 x^{2} \log {\left (1 - x^{2} \right )}}{6 x^{2} - 6} - \frac {x^{2}}{6 x^{2} - 6} + \frac {2 \log {\left (1 - x^{2} \right )}}{6 x^{2} - 6} & \text {for}\: x < 1 \\\text {NaN} & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.10, size = 54, normalized size = 0.87 \begin {gather*} -\frac {{\left (2 \, x^{2} - 3\right )} \sqrt {-x^{2} + 1} x \arcsin \left (x\right )}{3 \, {\left (x^{2} - 1\right )}^{2}} - \frac {2 \, x^{2} - 3}{6 \, {\left (x^{2} - 1\right )}} + \frac {1}{3} \, \log \left ({\left | x^{2} - 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 = -0.02 \begin {gather*} \int \frac {\mathrm {asin}\left (x\right )}{{\left (1-x^2\right )}^{5/2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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