Optimal. Leaf size=136 \[ \frac {56}{243} \left (2-3 x^2\right )^{3/4}-\frac {16}{567} \left (2-3 x^2\right )^{7/4}+\frac {2}{891} \left (2-3 x^2\right )^{11/4}+\frac {32}{81} \sqrt [4]{2} \tan ^{-1}\left (\frac {\sqrt {2}-\sqrt {2-3 x^2}}{2^{3/4} \sqrt [4]{2-3 x^2}}\right )+\frac {32}{81} \sqrt [4]{2} \tanh ^{-1}\left (\frac {\sqrt {2}+\sqrt {2-3 x^2}}{2^{3/4} \sqrt [4]{2-3 x^2}}\right ) \]
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Rubi [A]
time = 0.06, antiderivative size = 136, normalized size of antiderivative = 1.00, number of steps
used = 10, number of rules used = 5, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.208, Rules used = {451, 267, 272,
45, 450} \begin {gather*} \frac {32}{81} \sqrt [4]{2} \text {ArcTan}\left (\frac {\sqrt {2}-\sqrt {2-3 x^2}}{2^{3/4} \sqrt [4]{2-3 x^2}}\right )+\frac {2}{891} \left (2-3 x^2\right )^{11/4}-\frac {16}{567} \left (2-3 x^2\right )^{7/4}+\frac {56}{243} \left (2-3 x^2\right )^{3/4}+\frac {32}{81} \sqrt [4]{2} \tanh ^{-1}\left (\frac {\sqrt {2-3 x^2}+\sqrt {2}}{2^{3/4} \sqrt [4]{2-3 x^2}}\right ) \end {gather*}
Antiderivative was successfully verified.
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Rule 45
Rule 267
Rule 272
Rule 450
Rule 451
Rubi steps
\begin {align*} \int \frac {x^7}{\sqrt [4]{2-3 x^2} \left (4-3 x^2\right )} \, dx &=\int \left (-\frac {16 x}{27 \sqrt [4]{2-3 x^2}}-\frac {4 x^3}{9 \sqrt [4]{2-3 x^2}}-\frac {x^5}{3 \sqrt [4]{2-3 x^2}}+\frac {64 x}{27 \sqrt [4]{2-3 x^2} \left (4-3 x^2\right )}\right ) \, dx\\ &=-\left (\frac {1}{3} \int \frac {x^5}{\sqrt [4]{2-3 x^2}} \, dx\right )-\frac {4}{9} \int \frac {x^3}{\sqrt [4]{2-3 x^2}} \, dx-\frac {16}{27} \int \frac {x}{\sqrt [4]{2-3 x^2}} \, dx+\frac {64}{27} \int \frac {x}{\sqrt [4]{2-3 x^2} \left (4-3 x^2\right )} \, dx\\ &=\frac {32}{243} \left (2-3 x^2\right )^{3/4}+\frac {32}{81} \sqrt [4]{2} \tan ^{-1}\left (\frac {\sqrt {2}-\sqrt {2-3 x^2}}{2^{3/4} \sqrt [4]{2-3 x^2}}\right )+\frac {32}{81} \sqrt [4]{2} \tanh ^{-1}\left (\frac {\sqrt {2}+\sqrt {2-3 x^2}}{2^{3/4} \sqrt [4]{2-3 x^2}}\right )-\frac {1}{6} \text {Subst}\left (\int \frac {x^2}{\sqrt [4]{2-3 x}} \, dx,x,x^2\right )-\frac {2}{9} \text {Subst}\left (\int \frac {x}{\sqrt [4]{2-3 x}} \, dx,x,x^2\right )\\ &=\frac {32}{243} \left (2-3 x^2\right )^{3/4}+\frac {32}{81} \sqrt [4]{2} \tan ^{-1}\left (\frac {\sqrt {2}-\sqrt {2-3 x^2}}{2^{3/4} \sqrt [4]{2-3 x^2}}\right )+\frac {32}{81} \sqrt [4]{2} \tanh ^{-1}\left (\frac {\sqrt {2}+\sqrt {2-3 x^2}}{2^{3/4} \sqrt [4]{2-3 x^2}}\right )-\frac {1}{6} \text {Subst}\left (\int \left (\frac {4}{9 \sqrt [4]{2-3 x}}-\frac {4}{9} (2-3 x)^{3/4}+\frac {1}{9} (2-3 x)^{7/4}\right ) \, dx,x,x^2\right )-\frac {2}{9} \text {Subst}\left (\int \left (\frac {2}{3 \sqrt [4]{2-3 x}}-\frac {1}{3} (2-3 x)^{3/4}\right ) \, dx,x,x^2\right )\\ &=\frac {56}{243} \left (2-3 x^2\right )^{3/4}-\frac {16}{567} \left (2-3 x^2\right )^{7/4}+\frac {2}{891} \left (2-3 x^2\right )^{11/4}+\frac {32}{81} \sqrt [4]{2} \tan ^{-1}\left (\frac {\sqrt {2}-\sqrt {2-3 x^2}}{2^{3/4} \sqrt [4]{2-3 x^2}}\right )+\frac {32}{81} \sqrt [4]{2} \tanh ^{-1}\left (\frac {\sqrt {2}+\sqrt {2-3 x^2}}{2^{3/4} \sqrt [4]{2-3 x^2}}\right )\\ \end {align*}
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Mathematica [A]
time = 0.18, size = 110, normalized size = 0.81 \begin {gather*} \frac {2 \left (2-3 x^2\right )^{3/4} \left (1712+540 x^2+189 x^4\right )+7392 \sqrt [4]{2} \tan ^{-1}\left (\frac {\sqrt {2}-\sqrt {2-3 x^2}}{2^{3/4} \sqrt [4]{2-3 x^2}}\right )+7392 \sqrt [4]{2} \tanh ^{-1}\left (\frac {2 \sqrt [4]{4-6 x^2}}{2+\sqrt {4-6 x^2}}\right )}{18711} \end {gather*}
Antiderivative was successfully verified.
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Maple [C] Result contains higher order function than in optimal. Order 9 vs. order
3.
time = 3.25, size = 211, normalized size = 1.55
method | result | size |
trager | \(\left (\frac {2}{99} x^{4}+\frac {40}{693} x^{2}+\frac {3424}{18711}\right ) \left (-3 x^{2}+2\right )^{\frac {3}{4}}+\frac {16 \RootOf \left (\textit {\_Z}^{4}+8\right ) \ln \left (-\frac {\RootOf \left (\textit {\_Z}^{4}+8\right )^{3} \left (-3 x^{2}+2\right )^{\frac {3}{4}}+2 \RootOf \left (\textit {\_Z}^{4}+8\right )^{2} \sqrt {-3 x^{2}+2}+4 \RootOf \left (\textit {\_Z}^{4}+8\right ) \left (-3 x^{2}+2\right )^{\frac {1}{4}}+6 x^{2}}{3 x^{2}-4}\right )}{81}-\frac {16 \RootOf \left (\textit {\_Z}^{2}+\RootOf \left (\textit {\_Z}^{4}+8\right )^{2}\right ) \ln \left (-\frac {\RootOf \left (\textit {\_Z}^{2}+\RootOf \left (\textit {\_Z}^{4}+8\right )^{2}\right ) \RootOf \left (\textit {\_Z}^{4}+8\right )^{2} \left (-3 x^{2}+2\right )^{\frac {3}{4}}-2 \RootOf \left (\textit {\_Z}^{4}+8\right )^{2} \sqrt {-3 x^{2}+2}-4 \RootOf \left (\textit {\_Z}^{2}+\RootOf \left (\textit {\_Z}^{4}+8\right )^{2}\right ) \left (-3 x^{2}+2\right )^{\frac {1}{4}}+6 x^{2}}{3 x^{2}-4}\right )}{81}\) | \(211\) |
risch | \(-\frac {2 \left (189 x^{4}+540 x^{2}+1712\right ) \left (3 x^{2}-2\right )}{18711 \left (-3 x^{2}+2\right )^{\frac {1}{4}}}+\frac {16 \RootOf \left (\textit {\_Z}^{2}+\RootOf \left (\textit {\_Z}^{4}+8\right )^{2}\right ) \ln \left (\frac {\RootOf \left (\textit {\_Z}^{2}+\RootOf \left (\textit {\_Z}^{4}+8\right )^{2}\right ) \RootOf \left (\textit {\_Z}^{4}+8\right )^{2} \left (-3 x^{2}+2\right )^{\frac {3}{4}}+2 \RootOf \left (\textit {\_Z}^{4}+8\right )^{2} \sqrt {-3 x^{2}+2}-4 \RootOf \left (\textit {\_Z}^{2}+\RootOf \left (\textit {\_Z}^{4}+8\right )^{2}\right ) \left (-3 x^{2}+2\right )^{\frac {1}{4}}-6 x^{2}}{3 x^{2}-4}\right )}{81}-\frac {16 \RootOf \left (\textit {\_Z}^{4}+8\right ) \ln \left (\frac {\RootOf \left (\textit {\_Z}^{4}+8\right )^{3} \left (-3 x^{2}+2\right )^{\frac {3}{4}}-2 \RootOf \left (\textit {\_Z}^{4}+8\right )^{2} \sqrt {-3 x^{2}+2}+4 \RootOf \left (\textit {\_Z}^{4}+8\right ) \left (-3 x^{2}+2\right )^{\frac {1}{4}}-6 x^{2}}{3 x^{2}-4}\right )}{81}\) | \(217\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.49, size = 151, normalized size = 1.11 \begin {gather*} \frac {2}{891} \, {\left (-3 \, x^{2} + 2\right )}^{\frac {11}{4}} - \frac {16}{567} \, {\left (-3 \, x^{2} + 2\right )}^{\frac {7}{4}} - \frac {32}{81} \cdot 2^{\frac {1}{4}} \arctan \left (\frac {1}{2} \cdot 2^{\frac {1}{4}} {\left (2^{\frac {3}{4}} + 2 \, {\left (-3 \, x^{2} + 2\right )}^{\frac {1}{4}}\right )}\right ) - \frac {32}{81} \cdot 2^{\frac {1}{4}} \arctan \left (-\frac {1}{2} \cdot 2^{\frac {1}{4}} {\left (2^{\frac {3}{4}} - 2 \, {\left (-3 \, x^{2} + 2\right )}^{\frac {1}{4}}\right )}\right ) + \frac {16}{81} \cdot 2^{\frac {1}{4}} \log \left (2^{\frac {3}{4}} {\left (-3 \, x^{2} + 2\right )}^{\frac {1}{4}} + \sqrt {2} + \sqrt {-3 \, x^{2} + 2}\right ) - \frac {16}{81} \cdot 2^{\frac {1}{4}} \log \left (-2^{\frac {3}{4}} {\left (-3 \, x^{2} + 2\right )}^{\frac {1}{4}} + \sqrt {2} + \sqrt {-3 \, x^{2} + 2}\right ) + \frac {56}{243} \, {\left (-3 \, x^{2} + 2\right )}^{\frac {3}{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 253 vs.
\(2 (102) = 204\).
time = 1.50, size = 253, normalized size = 1.86 \begin {gather*} \frac {2}{18711} \, {\left (189 \, x^{4} + 540 \, x^{2} + 1712\right )} {\left (-3 \, x^{2} + 2\right )}^{\frac {3}{4}} + \frac {32}{81} \cdot 8^{\frac {1}{4}} \sqrt {2} \arctan \left (\frac {1}{4} \cdot 8^{\frac {1}{4}} \sqrt {2} \sqrt {8^{\frac {3}{4}} \sqrt {2} {\left (-3 \, x^{2} + 2\right )}^{\frac {1}{4}} + 4 \, \sqrt {2} + 4 \, \sqrt {-3 \, x^{2} + 2}} - \frac {1}{2} \cdot 8^{\frac {1}{4}} \sqrt {2} {\left (-3 \, x^{2} + 2\right )}^{\frac {1}{4}} - 1\right ) + \frac {32}{81} \cdot 8^{\frac {1}{4}} \sqrt {2} \arctan \left (\frac {1}{8} \cdot 8^{\frac {1}{4}} \sqrt {2} \sqrt {-4 \cdot 8^{\frac {3}{4}} \sqrt {2} {\left (-3 \, x^{2} + 2\right )}^{\frac {1}{4}} + 16 \, \sqrt {2} + 16 \, \sqrt {-3 \, x^{2} + 2}} - \frac {1}{2} \cdot 8^{\frac {1}{4}} \sqrt {2} {\left (-3 \, x^{2} + 2\right )}^{\frac {1}{4}} + 1\right ) + \frac {8}{81} \cdot 8^{\frac {1}{4}} \sqrt {2} \log \left (4 \cdot 8^{\frac {3}{4}} \sqrt {2} {\left (-3 \, x^{2} + 2\right )}^{\frac {1}{4}} + 16 \, \sqrt {2} + 16 \, \sqrt {-3 \, x^{2} + 2}\right ) - \frac {8}{81} \cdot 8^{\frac {1}{4}} \sqrt {2} \log \left (-4 \cdot 8^{\frac {3}{4}} \sqrt {2} {\left (-3 \, x^{2} + 2\right )}^{\frac {1}{4}} + 16 \, \sqrt {2} + 16 \, \sqrt {-3 \, x^{2} + 2}\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 {x^{7}}{3 x^{2} \sqrt [4]{2 - 3 x^{2}} - 4 \sqrt [4]{2 - 3 x^{2}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.73, size = 160, normalized size = 1.18 \begin {gather*} \frac {2}{891} \, {\left (3 \, x^{2} - 2\right )}^{2} {\left (-3 \, x^{2} + 2\right )}^{\frac {3}{4}} - \frac {16}{567} \, {\left (-3 \, x^{2} + 2\right )}^{\frac {7}{4}} - \frac {32}{81} \cdot 2^{\frac {1}{4}} \arctan \left (\frac {1}{2} \cdot 2^{\frac {1}{4}} {\left (2^{\frac {3}{4}} + 2 \, {\left (-3 \, x^{2} + 2\right )}^{\frac {1}{4}}\right )}\right ) - \frac {32}{81} \cdot 2^{\frac {1}{4}} \arctan \left (-\frac {1}{2} \cdot 2^{\frac {1}{4}} {\left (2^{\frac {3}{4}} - 2 \, {\left (-3 \, x^{2} + 2\right )}^{\frac {1}{4}}\right )}\right ) + \frac {16}{81} \cdot 2^{\frac {1}{4}} \log \left (2^{\frac {3}{4}} {\left (-3 \, x^{2} + 2\right )}^{\frac {1}{4}} + \sqrt {2} + \sqrt {-3 \, x^{2} + 2}\right ) - \frac {16}{81} \cdot 2^{\frac {1}{4}} \log \left (-2^{\frac {3}{4}} {\left (-3 \, x^{2} + 2\right )}^{\frac {1}{4}} + \sqrt {2} + \sqrt {-3 \, x^{2} + 2}\right ) + \frac {56}{243} \, {\left (-3 \, x^{2} + 2\right )}^{\frac {3}{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.50, size = 82, normalized size = 0.60 \begin {gather*} \frac {56\,{\left (2-3\,x^2\right )}^{3/4}}{243}-\frac {16\,{\left (2-3\,x^2\right )}^{7/4}}{567}+\frac {2\,{\left (2-3\,x^2\right )}^{11/4}}{891}+2^{1/4}\,\mathrm {atan}\left (2^{1/4}\,{\left (2-3\,x^2\right )}^{1/4}\,\left (\frac {1}{2}-\frac {1}{2}{}\mathrm {i}\right )\right )\,\left (-\frac {32}{81}+\frac {32}{81}{}\mathrm {i}\right )+2^{1/4}\,\mathrm {atan}\left (2^{1/4}\,{\left (2-3\,x^2\right )}^{1/4}\,\left (\frac {1}{2}+\frac {1}{2}{}\mathrm {i}\right )\right )\,\left (-\frac {32}{81}-\frac {32}{81}{}\mathrm {i}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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