Optimal. Leaf size=18 \[ \frac {F\left (\sin ^{-1}\left (\sqrt {2} x\right )|-\frac {1}{6}\right )}{\sqrt {6}} \]
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Rubi [A]
time = 0.01, antiderivative size = 18, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.125, Rules used = {1109, 430}
\begin {gather*} \frac {F\left (\text {ArcSin}\left (\sqrt {2} x\right )|-\frac {1}{6}\right )}{\sqrt {6}} \end {gather*}
Antiderivative was successfully verified.
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Rule 430
Rule 1109
Rubi steps
\begin {align*} \int \frac {1}{\sqrt {3-5 x^2-2 x^4}} \, dx &=\left (2 \sqrt {2}\right ) \int \frac {1}{\sqrt {2-4 x^2} \sqrt {12+4 x^2}} \, dx\\ &=\frac {F\left (\sin ^{-1}\left (\sqrt {2} x\right )|-\frac {1}{6}\right )}{\sqrt {6}}\\ \end {align*}
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Mathematica [B] Leaf count is larger than twice the leaf count of optimal. \(54\) vs. \(2(18)=36\).
time = 10.02, size = 54, normalized size = 3.00 \begin {gather*} \frac {\sqrt {1-2 x^2} \sqrt {3+x^2} F\left (\sin ^{-1}\left (\sqrt {2} x\right )|-\frac {1}{6}\right )}{\sqrt {6} \sqrt {3-5 x^2-2 x^4}} \end {gather*}
Antiderivative was successfully verified.
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Maple [B] Both result and optimal contain complex but leaf count of result is larger than twice
the leaf count of optimal. 49 vs. \(2 (17 ) = 34\).
time = 0.04, size = 50, normalized size = 2.78
method | result | size |
default | \(\frac {\sqrt {2}\, \sqrt {-2 x^{2}+1}\, \sqrt {3 x^{2}+9}\, \EllipticF \left (\sqrt {2}\, x , \frac {i \sqrt {6}}{6}\right )}{6 \sqrt {-2 x^{4}-5 x^{2}+3}}\) | \(50\) |
elliptic | \(\frac {\sqrt {2}\, \sqrt {-2 x^{2}+1}\, \sqrt {3 x^{2}+9}\, \EllipticF \left (\sqrt {2}\, x , \frac {i \sqrt {6}}{6}\right )}{6 \sqrt {-2 x^{4}-5 x^{2}+3}}\) | \(50\) |
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 = 0.09, size = 15, normalized size = 0.83 \begin {gather*} \frac {1}{6} \, \sqrt {3} \sqrt {2} {\rm ellipticF}\left (\sqrt {2} x, -\frac {1}{6}\right ) \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 {1}{\sqrt {- 2 x^{4} - 5 x^{2} + 3}}\, 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 = -0.06 \begin {gather*} \int \frac {1}{\sqrt {-2\,x^4-5\,x^2+3}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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