Optimal. Leaf size=21 \[ \frac {2 E\left (\sin ^{-1}\left (\sqrt {\frac {3}{2}} x\right )|\frac {1}{6}\right )}{\sqrt {3}} \]
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Rubi [A]
time = 0.00, antiderivative size = 21, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 23, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.043, Rules used = {435}
\begin {gather*} \frac {2 E\left (\text {ArcSin}\left (\sqrt {\frac {3}{2}} x\right )|\frac {1}{6}\right )}{\sqrt {3}} \end {gather*}
Antiderivative was successfully verified.
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Rule 435
Rubi steps
\begin {align*} \int \frac {\sqrt {4-x^2}}{\sqrt {2-3 x^2}} \, dx &=\frac {2 E\left (\sin ^{-1}\left (\sqrt {\frac {3}{2}} x\right )|\frac {1}{6}\right )}{\sqrt {3}}\\ \end {align*}
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Mathematica [A]
time = 0.29, size = 21, normalized size = 1.00 \begin {gather*} \frac {2 E\left (\sin ^{-1}\left (\sqrt {\frac {3}{2}} x\right )|\frac {1}{6}\right )}{\sqrt {3}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.10, size = 18, normalized size = 0.86
method | result | size |
default | \(\frac {2 \EllipticE \left (\frac {x \sqrt {6}}{2}, \frac {\sqrt {6}}{6}\right ) \sqrt {3}}{3}\) | \(18\) |
elliptic | \(\frac {\sqrt {\left (3 x^{2}-2\right ) \left (x^{2}-4\right )}\, \left (\frac {\sqrt {6}\, \sqrt {-6 x^{2}+4}\, \sqrt {-x^{2}+4}\, \EllipticF \left (\frac {x \sqrt {6}}{2}, \frac {\sqrt {6}}{6}\right )}{3 \sqrt {3 x^{4}-14 x^{2}+8}}-\frac {\sqrt {6}\, \sqrt {-6 x^{2}+4}\, \sqrt {-x^{2}+4}\, \left (\EllipticF \left (\frac {x \sqrt {6}}{2}, \frac {\sqrt {6}}{6}\right )-\EllipticE \left (\frac {x \sqrt {6}}{2}, \frac {\sqrt {6}}{6}\right )\right )}{3 \sqrt {3 x^{4}-14 x^{2}+8}}\right )}{\sqrt {-x^{2}+4}\, \sqrt {-3 x^{2}+2}}\) | \(149\) |
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 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: TypeError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 1.69, size = 36, normalized size = 1.71 \begin {gather*} \begin {cases} \frac {2 \sqrt {3} E\left (\operatorname {asin}{\left (\frac {\sqrt {6} x}{2} \right )}\middle | \frac {1}{6}\right )}{3} & \text {for}\: x > - \frac {\sqrt {6}}{3} \wedge x < \frac {\sqrt {6}}{3} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \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 {\sqrt {4-x^2}}{\sqrt {2-3\,x^2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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