Optimal. Leaf size=19 \[ -\frac {E\left (\left .\cos ^{-1}\left (\sqrt {\frac {3}{2}} x\right )\right |2\right )}{\sqrt {3}} \]
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Rubi [A]
time = 0.01, antiderivative size = 19, 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 = {436}
\begin {gather*} -\frac {E\left (\left .\text {ArcCos}\left (\sqrt {\frac {3}{2}} x\right )\right |2\right )}{\sqrt {3}} \end {gather*}
Antiderivative was successfully verified.
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Rule 436
Rubi steps
\begin {align*} \int \frac {\sqrt {-1+3 x^2}}{\sqrt {2-3 x^2}} \, dx &=-\frac {E\left (\left .\cos ^{-1}\left (\sqrt {\frac {3}{2}} x\right )\right |2\right )}{\sqrt {3}}\\ \end {align*}
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Mathematica [A]
time = 0.32, size = 35, normalized size = 1.84 \begin {gather*} \frac {\sqrt {-1+3 x^2} E\left (\left .\sin ^{-1}\left (\sqrt {\frac {3}{2}} x\right )\right |2\right )}{\sqrt {3-9 x^2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.11, size = 37, normalized size = 1.95
method | result | size |
default | \(-\frac {\EllipticE \left (\frac {x \sqrt {2}\, \sqrt {3}}{2}, \sqrt {2}\right ) \sqrt {-3 x^{2}+1}\, \sqrt {3}}{3 \sqrt {3 x^{2}-1}}\) | \(37\) |
elliptic | \(\frac {\sqrt {-\left (3 x^{2}-2\right ) \left (3 x^{2}-1\right )}\, \left (-\frac {\sqrt {6}\, \sqrt {-6 x^{2}+4}\, \sqrt {-3 x^{2}+1}\, \EllipticF \left (\frac {x \sqrt {6}}{2}, \sqrt {2}\right )}{6 \sqrt {-9 x^{4}+9 x^{2}-2}}+\frac {\sqrt {6}\, \sqrt {-6 x^{2}+4}\, \sqrt {-3 x^{2}+1}\, \left (\EllipticF \left (\frac {x \sqrt {6}}{2}, \sqrt {2}\right )-\EllipticE \left (\frac {x \sqrt {6}}{2}, \sqrt {2}\right )\right )}{6 \sqrt {-9 x^{4}+9 x^{2}-2}}\right )}{\sqrt {3 x^{2}-1}\, \sqrt {-3 x^{2}+2}}\) | \(146\) |
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 [A]
time = 0.14, size = 23, normalized size = 1.21 \begin {gather*} -\frac {\sqrt {3 \, x^{2} - 1} \sqrt {-3 \, x^{2} + 2}}{3 \, x} \end {gather*}
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 \begin {gather*} \int \frac {\sqrt {3 x^{2} - 1}}{\sqrt {2 - 3 x^{2}}}\, dx \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 {3\,x^2-1}}{\sqrt {2-3\,x^2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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