Optimal. Leaf size=20 \[ \frac {E\left (\sin ^{-1}\left (\sqrt {\frac {3}{2}} x\right )|-\frac {2}{3}\right )}{\sqrt {3}} \]
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Rubi [A]
time = 0.00, antiderivative size = 20, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.048, Rules used = {435}
\begin {gather*} \frac {E\left (\text {ArcSin}\left (\sqrt {\frac {3}{2}} x\right )|-\frac {2}{3}\right )}{\sqrt {3}} \end {gather*}
Antiderivative was successfully verified.
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Rule 435
Rubi steps
\begin {align*} \int \frac {\sqrt {1+x^2}}{\sqrt {2-3 x^2}} \, dx &=\frac {E\left (\sin ^{-1}\left (\sqrt {\frac {3}{2}} x\right )|-\frac {2}{3}\right )}{\sqrt {3}}\\ \end {align*}
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Mathematica [A]
time = 0.27, size = 20, normalized size = 1.00 \begin {gather*} \frac {E\left (\sin ^{-1}\left (\sqrt {\frac {3}{2}} x\right )|-\frac {2}{3}\right )}{\sqrt {3}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.09, size = 19, normalized size = 0.95
method | result | size |
default | \(\frac {\EllipticE \left (\frac {x \sqrt {6}}{2}, \frac {i \sqrt {6}}{3}\right ) \sqrt {3}}{3}\) | \(19\) |
elliptic | \(\frac {\sqrt {-\left (3 x^{2}-2\right ) \left (x^{2}+1\right )}\, \left (\frac {\sqrt {6}\, \sqrt {-6 x^{2}+4}\, \sqrt {x^{2}+1}\, \EllipticF \left (\frac {x \sqrt {6}}{2}, \frac {i \sqrt {6}}{3}\right )}{6 \sqrt {-3 x^{4}-x^{2}+2}}-\frac {\sqrt {6}\, \sqrt {-6 x^{2}+4}\, \sqrt {x^{2}+1}\, \left (\EllipticF \left (\frac {x \sqrt {6}}{2}, \frac {i \sqrt {6}}{3}\right )-\EllipticE \left (\frac {x \sqrt {6}}{2}, \frac {i \sqrt {6}}{3}\right )\right )}{6 \sqrt {-3 x^{4}-x^{2}+2}}\right )}{\sqrt {x^{2}+1}\, \sqrt {-3 x^{2}+2}}\) | \(147\) |
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 = 0.23, size = 21, normalized size = 1.05 \begin {gather*} -\frac {\sqrt {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 [A]
time = 1.56, size = 36, normalized size = 1.80 \begin {gather*} \begin {cases} \frac {\sqrt {3} E\left (\operatorname {asin}{\left (\frac {\sqrt {6} x}{2} \right )}\middle | - \frac {2}{3}\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 {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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