Optimal. Leaf size=258 \[ \frac {32 x \left (-2+3 x^2\right )^{3/4}}{1053}+\frac {40 x^3 \left (-2+3 x^2\right )^{3/4}}{1053}+\frac {2}{39} x^5 \left (-2+3 x^2\right )^{3/4}+\frac {128 x \sqrt [4]{-2+3 x^2}}{1053 \left (\sqrt {2}+\sqrt {-2+3 x^2}\right )}-\frac {128 \sqrt [4]{2} \sqrt {\frac {x^2}{\left (\sqrt {2}+\sqrt {-2+3 x^2}\right )^2}} \left (\sqrt {2}+\sqrt {-2+3 x^2}\right ) E\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{-2+3 x^2}}{\sqrt [4]{2}}\right )|\frac {1}{2}\right )}{1053 \sqrt {3} x}+\frac {64 \sqrt [4]{2} \sqrt {\frac {x^2}{\left (\sqrt {2}+\sqrt {-2+3 x^2}\right )^2}} \left (\sqrt {2}+\sqrt {-2+3 x^2}\right ) F\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{-2+3 x^2}}{\sqrt [4]{2}}\right )|\frac {1}{2}\right )}{1053 \sqrt {3} x} \]
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Rubi [A]
time = 0.10, antiderivative size = 258, normalized size of antiderivative = 1.00, number of steps
used = 7, number of rules used = 5, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {327, 236, 311,
226, 1210} \begin {gather*} \frac {64 \sqrt [4]{2} \sqrt {\frac {x^2}{\left (\sqrt {3 x^2-2}+\sqrt {2}\right )^2}} \left (\sqrt {3 x^2-2}+\sqrt {2}\right ) F\left (2 \text {ArcTan}\left (\frac {\sqrt [4]{3 x^2-2}}{\sqrt [4]{2}}\right )|\frac {1}{2}\right )}{1053 \sqrt {3} x}-\frac {128 \sqrt [4]{2} \sqrt {\frac {x^2}{\left (\sqrt {3 x^2-2}+\sqrt {2}\right )^2}} \left (\sqrt {3 x^2-2}+\sqrt {2}\right ) E\left (2 \text {ArcTan}\left (\frac {\sqrt [4]{3 x^2-2}}{\sqrt [4]{2}}\right )|\frac {1}{2}\right )}{1053 \sqrt {3} x}+\frac {32 \left (3 x^2-2\right )^{3/4} x}{1053}+\frac {128 \sqrt [4]{3 x^2-2} x}{1053 \left (\sqrt {3 x^2-2}+\sqrt {2}\right )}+\frac {2}{39} \left (3 x^2-2\right )^{3/4} x^5+\frac {40 \left (3 x^2-2\right )^{3/4} x^3}{1053} \end {gather*}
Antiderivative was successfully verified.
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Rule 226
Rule 236
Rule 311
Rule 327
Rule 1210
Rubi steps
\begin {align*} \int \frac {x^6}{\sqrt [4]{-2+3 x^2}} \, dx &=\frac {2}{39} x^5 \left (-2+3 x^2\right )^{3/4}+\frac {20}{39} \int \frac {x^4}{\sqrt [4]{-2+3 x^2}} \, dx\\ &=\frac {40 x^3 \left (-2+3 x^2\right )^{3/4}}{1053}+\frac {2}{39} x^5 \left (-2+3 x^2\right )^{3/4}+\frac {80}{351} \int \frac {x^2}{\sqrt [4]{-2+3 x^2}} \, dx\\ &=\frac {32 x \left (-2+3 x^2\right )^{3/4}}{1053}+\frac {40 x^3 \left (-2+3 x^2\right )^{3/4}}{1053}+\frac {2}{39} x^5 \left (-2+3 x^2\right )^{3/4}+\frac {64 \int \frac {1}{\sqrt [4]{-2+3 x^2}} \, dx}{1053}\\ &=\frac {32 x \left (-2+3 x^2\right )^{3/4}}{1053}+\frac {40 x^3 \left (-2+3 x^2\right )^{3/4}}{1053}+\frac {2}{39} x^5 \left (-2+3 x^2\right )^{3/4}+\frac {\left (64 \sqrt {\frac {2}{3}} \sqrt {x^2}\right ) \text {Subst}\left (\int \frac {x^2}{\sqrt {1+\frac {x^4}{2}}} \, dx,x,\sqrt [4]{-2+3 x^2}\right )}{1053 x}\\ &=\frac {32 x \left (-2+3 x^2\right )^{3/4}}{1053}+\frac {40 x^3 \left (-2+3 x^2\right )^{3/4}}{1053}+\frac {2}{39} x^5 \left (-2+3 x^2\right )^{3/4}+\frac {\left (128 \sqrt {x^2}\right ) \text {Subst}\left (\int \frac {1}{\sqrt {1+\frac {x^4}{2}}} \, dx,x,\sqrt [4]{-2+3 x^2}\right )}{1053 \sqrt {3} x}-\frac {\left (128 \sqrt {x^2}\right ) \text {Subst}\left (\int \frac {1-\frac {x^2}{\sqrt {2}}}{\sqrt {1+\frac {x^4}{2}}} \, dx,x,\sqrt [4]{-2+3 x^2}\right )}{1053 \sqrt {3} x}\\ &=\frac {32 x \left (-2+3 x^2\right )^{3/4}}{1053}+\frac {40 x^3 \left (-2+3 x^2\right )^{3/4}}{1053}+\frac {2}{39} x^5 \left (-2+3 x^2\right )^{3/4}+\frac {128 x \sqrt [4]{-2+3 x^2}}{1053 \left (\sqrt {2}+\sqrt {-2+3 x^2}\right )}-\frac {128 \sqrt [4]{2} \sqrt {\frac {x^2}{\left (\sqrt {2}+\sqrt {-2+3 x^2}\right )^2}} \left (\sqrt {2}+\sqrt {-2+3 x^2}\right ) E\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{-2+3 x^2}}{\sqrt [4]{2}}\right )|\frac {1}{2}\right )}{1053 \sqrt {3} x}+\frac {64 \sqrt [4]{2} \sqrt {\frac {x^2}{\left (\sqrt {2}+\sqrt {-2+3 x^2}\right )^2}} \left (\sqrt {2}+\sqrt {-2+3 x^2}\right ) F\left (2 \tan ^{-1}\left (\frac {\sqrt [4]{-2+3 x^2}}{\sqrt [4]{2}}\right )|\frac {1}{2}\right )}{1053 \sqrt {3} x}\\ \end {align*}
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Mathematica [C] Result contains higher order function than in optimal. Order 5 vs. order 4 in
optimal.
time = 5.88, size = 68, normalized size = 0.26 \begin {gather*} \frac {2 x \left (-32+8 x^2+6 x^4+81 x^6+16\ 2^{3/4} \sqrt [4]{2-3 x^2} \, _2F_1\left (\frac {1}{4},\frac {1}{2};\frac {3}{2};\frac {3 x^2}{2}\right )\right )}{1053 \sqrt [4]{-2+3 x^2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [C] Result contains higher order function than in optimal. Order 9 vs. order
4.
time = 0.11, size = 42, normalized size = 0.16
method | result | size |
meijerg | \(\frac {2^{\frac {3}{4}} \left (-\mathrm {signum}\left (-1+\frac {3 x^{2}}{2}\right )\right )^{\frac {1}{4}} x^{7} \hypergeom \left (\left [\frac {1}{4}, \frac {7}{2}\right ], \left [\frac {9}{2}\right ], \frac {3 x^{2}}{2}\right )}{14 \mathrm {signum}\left (-1+\frac {3 x^{2}}{2}\right )^{\frac {1}{4}}}\) | \(42\) |
risch | \(\frac {2 x \left (27 x^{4}+20 x^{2}+16\right ) \left (3 x^{2}-2\right )^{\frac {3}{4}}}{1053}+\frac {32 \,2^{\frac {3}{4}} \left (-\mathrm {signum}\left (-1+\frac {3 x^{2}}{2}\right )\right )^{\frac {1}{4}} x \hypergeom \left (\left [\frac {1}{4}, \frac {1}{2}\right ], \left [\frac {3}{2}\right ], \frac {3 x^{2}}{2}\right )}{1053 \mathrm {signum}\left (-1+\frac {3 x^{2}}{2}\right )^{\frac {1}{4}}}\) | \(65\) |
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 [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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Sympy [C] Result contains complex when optimal does not.
time = 0.49, size = 29, normalized size = 0.11 \begin {gather*} \frac {2^{\frac {3}{4}} x^{7} e^{- \frac {i \pi }{4}} {{}_{2}F_{1}\left (\begin {matrix} \frac {1}{4}, \frac {7}{2} \\ \frac {9}{2} \end {matrix}\middle | {\frac {3 x^{2}}{2}} \right )}}{14} \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 = -0.00 \begin {gather*} \int \frac {x^6}{{\left (3\,x^2-2\right )}^{1/4}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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