Optimal. Leaf size=17 \[ -\frac {1}{\sqrt {1-x^2} \sin ^{-1}(x)} \]
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Rubi [A] time = 0.13, antiderivative size = 17, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, integrand size = 33, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.030, Rules used = {4659} \[ -\frac {1}{\sqrt {1-x^2} \sin ^{-1}(x)} \]
Antiderivative was successfully verified.
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Rule 4659
Rubi steps
\begin {align*} \int \left (\frac {1}{\left (1-x^2\right ) \sin ^{-1}(x)^2}-\frac {x}{\left (1-x^2\right )^{3/2} \sin ^{-1}(x)}\right ) \, dx &=\int \frac {1}{\left (1-x^2\right ) \sin ^{-1}(x)^2} \, dx-\int \frac {x}{\left (1-x^2\right )^{3/2} \sin ^{-1}(x)} \, dx\\ &=-\frac {1}{\sqrt {1-x^2} \sin ^{-1}(x)}\\ \end {align*}
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Mathematica [A] time = 0.17, size = 17, normalized size = 1.00 \[ -\frac {1}{\sqrt {1-x^2} \sin ^{-1}(x)} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.39, size = 21, normalized size = 1.24 \[ \frac {\sqrt {-x^{2} + 1}}{{\left (x^{2} - 1\right )} \arcsin \relax (x)} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.65, size = 70, normalized size = 4.12 \[ \frac {1}{\frac {x^{2} \arcsin \relax (x)}{{\left (\sqrt {-x^{2} + 1} + 1\right )}^{2}} - \arcsin \relax (x)} + \frac {x^{2}}{{\left (\frac {x^{2} \arcsin \relax (x)}{{\left (\sqrt {-x^{2} + 1} + 1\right )}^{2}} - \arcsin \relax (x)\right )} {\left (\sqrt {-x^{2} + 1} + 1\right )}^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 2.29, size = 0, normalized size = 0.00 \[ \int \frac {1}{\left (-x^{2}+1\right ) \arcsin \relax (x )^{2}}-\frac {x}{\left (-x^{2}+1\right )^{\frac {3}{2}} \arcsin \relax (x )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 1.71, size = 37, normalized size = 2.18 \[ \frac {\sqrt {x + 1} \sqrt {-x + 1}}{{\left (x^{2} - 1\right )} \arctan \left (x, \sqrt {x + 1} \sqrt {-x + 1}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.06 \[ -\int \frac {1}{{\mathrm {asin}\relax (x)}^2\,\left (x^2-1\right )}+\frac {x}{\mathrm {asin}\relax (x)\,{\left (1-x^2\right )}^{3/2}} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\left (x - 1\right ) \left (x + 1\right ) \left (x \operatorname {asin}{\relax (x )} - \sqrt {1 - x^{2}}\right )}{\left (- \left (x - 1\right ) \left (x + 1\right )\right )^{\frac {5}{2}} \operatorname {asin}^{2}{\relax (x )}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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