Optimal. Leaf size=48 \[ \frac {\sqrt [4]{3} E\left (\left .\sin ^{-1}\left (\sqrt [4]{\frac {2}{3}} x\right )\right |-1\right )}{2^{3/4}}-\frac {\sqrt [4]{3} F\left (\left .\sin ^{-1}\left (\sqrt [4]{\frac {2}{3}} x\right )\right |-1\right )}{2^{3/4}} \]
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Rubi [A]
time = 0.03, antiderivative size = 48, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 5, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {313, 227, 1195,
21, 435} \begin {gather*} \frac {\sqrt [4]{3} E\left (\left .\text {ArcSin}\left (\sqrt [4]{\frac {2}{3}} x\right )\right |-1\right )}{2^{3/4}}-\frac {\sqrt [4]{3} F\left (\left .\text {ArcSin}\left (\sqrt [4]{\frac {2}{3}} x\right )\right |-1\right )}{2^{3/4}} \end {gather*}
Antiderivative was successfully verified.
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Rule 21
Rule 227
Rule 313
Rule 435
Rule 1195
Rubi steps
\begin {align*} \int \frac {x^2}{\sqrt {3-2 x^4}} \, dx &=-\left (\sqrt {\frac {3}{2}} \int \frac {1}{\sqrt {3-2 x^4}} \, dx\right )+\sqrt {\frac {3}{2}} \int \frac {1+\sqrt {\frac {2}{3}} x^2}{\sqrt {3-2 x^4}} \, dx\\ &=-\frac {\sqrt [4]{3} F\left (\left .\sin ^{-1}\left (\sqrt [4]{\frac {2}{3}} x\right )\right |-1\right )}{2^{3/4}}+\sqrt {3} \int \frac {1+\sqrt {\frac {2}{3}} x^2}{\sqrt {\sqrt {6}-2 x^2} \sqrt {\sqrt {6}+2 x^2}} \, dx\\ &=-\frac {\sqrt [4]{3} F\left (\left .\sin ^{-1}\left (\sqrt [4]{\frac {2}{3}} x\right )\right |-1\right )}{2^{3/4}}+\frac {\int \frac {\sqrt {\sqrt {6}+2 x^2}}{\sqrt {\sqrt {6}-2 x^2}} \, dx}{\sqrt {2}}\\ &=\frac {\sqrt [4]{3} E\left (\left .\sin ^{-1}\left (\sqrt [4]{\frac {2}{3}} x\right )\right |-1\right )}{2^{3/4}}-\frac {\sqrt [4]{3} F\left (\left .\sin ^{-1}\left (\sqrt [4]{\frac {2}{3}} x\right )\right |-1\right )}{2^{3/4}}\\ \end {align*}
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Mathematica [C] Result contains higher order function than in optimal. Order 5 vs. order 4 in
optimal.
time = 10.02, size = 29, normalized size = 0.60 \begin {gather*} \frac {x^3 \, _2F_1\left (\frac {1}{2},\frac {3}{4};\frac {7}{4};\frac {2 x^4}{3}\right )}{3 \sqrt {3}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.16, size = 69, normalized size = 1.44
method | result | size |
meijerg | \(\frac {\sqrt {3}\, x^{3} \hypergeom \left (\left [\frac {1}{2}, \frac {3}{4}\right ], \left [\frac {7}{4}\right ], \frac {2 x^{4}}{3}\right )}{9}\) | \(20\) |
default | \(-\frac {\sqrt {3}\, 6^{\frac {1}{4}} \sqrt {9-3 x^{2} \sqrt {6}}\, \sqrt {9+3 x^{2} \sqrt {6}}\, \left (\EllipticF \left (\frac {x \sqrt {3}\, 6^{\frac {1}{4}}}{3}, i\right )-\EllipticE \left (\frac {x \sqrt {3}\, 6^{\frac {1}{4}}}{3}, i\right )\right )}{18 \sqrt {-2 x^{4}+3}}\) | \(69\) |
elliptic | \(-\frac {\sqrt {3}\, 6^{\frac {1}{4}} \sqrt {9-3 x^{2} \sqrt {6}}\, \sqrt {9+3 x^{2} \sqrt {6}}\, \left (\EllipticF \left (\frac {x \sqrt {3}\, 6^{\frac {1}{4}}}{3}, i\right )-\EllipticE \left (\frac {x \sqrt {3}\, 6^{\frac {1}{4}}}{3}, i\right )\right )}{18 \sqrt {-2 x^{4}+3}}\) | \(69\) |
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 = 0.08, size = 14, normalized size = 0.29 \begin {gather*} -\frac {\sqrt {-2 \, x^{4} + 3}}{2 \, x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.34, size = 39, normalized size = 0.81 \begin {gather*} \frac {\sqrt {3} x^{3} \Gamma \left (\frac {3}{4}\right ) {{}_{2}F_{1}\left (\begin {matrix} \frac {1}{2}, \frac {3}{4} \\ \frac {7}{4} \end {matrix}\middle | {\frac {2 x^{4} e^{2 i \pi }}{3}} \right )}}{12 \Gamma \left (\frac {7}{4}\right )} \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 = -0.02 \begin {gather*} \int \frac {x^2}{\sqrt {3-2\,x^4}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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