Optimal. Leaf size=2 \[ \sin ^{-1}(x) \]
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Rubi [A]
time = 0.00, antiderivative size = 2, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 11, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {222}
\begin {gather*} \text {ArcSin}(x) \end {gather*}
Antiderivative was successfully verified.
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Rule 222
Rubi steps
\begin {align*} \int \frac {1}{\sqrt {1-x^2}} \, dx &=\sin ^{-1}(x)\\ \end {align*}
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Mathematica [B] Leaf count is larger than twice the leaf count of optimal. \(14\) vs. \(2(2)=4\).
time = 0.00, size = 14, normalized size = 7.00 \begin {gather*} \tan ^{-1}\left (\frac {x}{\sqrt {1-x^2}}\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.61, size = 3, normalized size = 1.50
method | result | size |
default | \(\arcsin \left (x \right )\) | \(3\) |
meijerg | \(\arcsin \left (x \right )\) | \(3\) |
trager | \(\RootOf \left (\textit {\_Z}^{2}+1\right ) \ln \left (\RootOf \left (\textit {\_Z}^{2}+1\right ) \sqrt {-x^{2}+1}+x \right )\) | \(27\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.49, size = 2, normalized size = 1.00 \begin {gather*} \arcsin \left (x\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. 18 vs.
\(2 (2) = 4\).
time = 0.34, size = 18, normalized size = 9.00 \begin {gather*} -2 \, \arctan \left (\frac {\sqrt {-x^{2} + 1} - 1}{x}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.05, size = 2, normalized size = 1.00 \begin {gather*} \operatorname {asin}{\left (x \right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 17 vs.
\(2 (2) = 4\).
time = 3.74, size = 17, normalized size = 8.50 \begin {gather*} \frac {1}{2} \, \sqrt {-x^{2} + 1} x + \frac {1}{2} \, \arcsin \left (x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.01, size = 2, normalized size = 1.00 \begin {gather*} \mathrm {asin}\left (x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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