Optimal. Leaf size=3 \[ \tan ^{-1}\left (\sin ^{-1}(x)\right ) \]
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Rubi [A] time = 0.05, antiderivative size = 3, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.100, Rules used = {6696, 203} \[ \tan ^{-1}\left (\sin ^{-1}(x)\right ) \]
Antiderivative was successfully verified.
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Rule 203
Rule 6696
Rubi steps
\begin {align*} \int \frac {1}{\sqrt {1-x^2} \left (1+\sin ^{-1}(x)^2\right )} \, dx &=\operatorname {Subst}\left (\int \frac {1}{1+x^2} \, dx,x,\sin ^{-1}(x)\right )\\ &=\tan ^{-1}\left (\sin ^{-1}(x)\right )\\ \end {align*}
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Mathematica [A] time = 0.06, size = 3, normalized size = 1.00 \[ \tan ^{-1}\left (\sin ^{-1}(x)\right ) \]
Antiderivative was successfully verified.
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fricas [A] time = 0.46, size = 3, normalized size = 1.00 \[ \arctan \left (\arcsin \relax (x)\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 1.13, size = 3, normalized size = 1.00 \[ \arctan \left (\arcsin \relax (x)\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.01, size = 4, normalized size = 1.33 \[ \arctan \left (\arcsin \relax (x )\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {1}{\sqrt {-x^{2} + 1} {\left (\arcsin \relax (x)^{2} + 1\right )}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 3.10, size = 43, normalized size = 14.33 \[ \frac {\ln \left (\frac {-1+\mathrm {asin}\relax (x)\,1{}\mathrm {i}}{\sqrt {1-x^2}}\right )\,1{}\mathrm {i}}{2}-\frac {\ln \left (\frac {1+\mathrm {asin}\relax (x)\,1{}\mathrm {i}}{\sqrt {1-x^2}}\right )\,1{}\mathrm {i}}{2} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.41, size = 3, normalized size = 1.00 \[ \operatorname {atan}{\left (\operatorname {asin}{\relax (x )} \right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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