Optimal. Leaf size=202 \[ -\frac {x^8}{3 \sqrt {2+x^6}}+\frac {8}{15} x^2 \sqrt {2+x^6}-\frac {16\ 2^{5/6} \sqrt {2+\sqrt {3}} \left (\sqrt [3]{2}+x^2\right ) \sqrt {\frac {2^{2/3}-\sqrt [3]{2} x^2+x^4}{\left (\sqrt [3]{2} \left (1+\sqrt {3}\right )+x^2\right )^2}} F\left (\sin ^{-1}\left (\frac {\sqrt [3]{2} \left (1-\sqrt {3}\right )+x^2}{\sqrt [3]{2} \left (1+\sqrt {3}\right )+x^2}\right )|-7-4 \sqrt {3}\right )}{15 \sqrt [4]{3} \sqrt {\frac {\sqrt [3]{2}+x^2}{\left (\sqrt [3]{2} \left (1+\sqrt {3}\right )+x^2\right )^2}} \sqrt {2+x^6}} \]
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Rubi [A]
time = 0.09, antiderivative size = 202, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 4, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.308, Rules used = {281, 294, 327,
224} \begin {gather*} -\frac {16\ 2^{5/6} \sqrt {2+\sqrt {3}} \left (x^2+\sqrt [3]{2}\right ) \sqrt {\frac {x^4-\sqrt [3]{2} x^2+2^{2/3}}{\left (x^2+\sqrt [3]{2} \left (1+\sqrt {3}\right )\right )^2}} F\left (\text {ArcSin}\left (\frac {x^2+\sqrt [3]{2} \left (1-\sqrt {3}\right )}{x^2+\sqrt [3]{2} \left (1+\sqrt {3}\right )}\right )|-7-4 \sqrt {3}\right )}{15 \sqrt [4]{3} \sqrt {\frac {x^2+\sqrt [3]{2}}{\left (x^2+\sqrt [3]{2} \left (1+\sqrt {3}\right )\right )^2}} \sqrt {x^6+2}}-\frac {x^8}{3 \sqrt {x^6+2}}+\frac {8}{15} \sqrt {x^6+2} x^2 \end {gather*}
Antiderivative was successfully verified.
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Rule 224
Rule 281
Rule 294
Rule 327
Rubi steps
\begin {align*} \int \frac {x^{13}}{\left (2+x^6\right )^{3/2}} \, dx &=\frac {1}{2} \text {Subst}\left (\int \frac {x^6}{\left (2+x^3\right )^{3/2}} \, dx,x,x^2\right )\\ &=-\frac {x^8}{3 \sqrt {2+x^6}}+\frac {4}{3} \text {Subst}\left (\int \frac {x^3}{\sqrt {2+x^3}} \, dx,x,x^2\right )\\ &=-\frac {x^8}{3 \sqrt {2+x^6}}+\frac {8}{15} x^2 \sqrt {2+x^6}-\frac {16}{15} \text {Subst}\left (\int \frac {1}{\sqrt {2+x^3}} \, dx,x,x^2\right )\\ &=-\frac {x^8}{3 \sqrt {2+x^6}}+\frac {8}{15} x^2 \sqrt {2+x^6}-\frac {16\ 2^{5/6} \sqrt {2+\sqrt {3}} \left (\sqrt [3]{2}+x^2\right ) \sqrt {\frac {2^{2/3}-\sqrt [3]{2} x^2+x^4}{\left (\sqrt [3]{2} \left (1+\sqrt {3}\right )+x^2\right )^2}} F\left (\sin ^{-1}\left (\frac {\sqrt [3]{2} \left (1-\sqrt {3}\right )+x^2}{\sqrt [3]{2} \left (1+\sqrt {3}\right )+x^2}\right )|-7-4 \sqrt {3}\right )}{15 \sqrt [4]{3} \sqrt {\frac {\sqrt [3]{2}+x^2}{\left (\sqrt [3]{2} \left (1+\sqrt {3}\right )+x^2\right )^2}} \sqrt {2+x^6}}\\ \end {align*}
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Mathematica [C] Result contains higher order function than in optimal. Order 5 vs. order 4 in
optimal.
time = 7.82, size = 56, normalized size = 0.28 \begin {gather*} \frac {x^2 \left (16+3 x^6-8 \sqrt {2} \sqrt {2+x^6} \, _2F_1\left (\frac {1}{3},\frac {1}{2};\frac {4}{3};-\frac {x^6}{2}\right )\right )}{15 \sqrt {2+x^6}} \end {gather*}
Antiderivative was successfully verified.
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Maple [C] Result contains higher order function than in optimal. Order 5 vs. order
4.
time = 0.19, size = 20, normalized size = 0.10
method | result | size |
meijerg | \(\frac {\sqrt {2}\, x^{14} \hypergeom \left (\left [\frac {3}{2}, \frac {7}{3}\right ], \left [\frac {10}{3}\right ], -\frac {x^{6}}{2}\right )}{56}\) | \(20\) |
risch | \(\frac {x^{2} \left (3 x^{6}+16\right )}{15 \sqrt {x^{6}+2}}-\frac {8 \sqrt {2}\, x^{2} \hypergeom \left (\left [\frac {1}{3}, \frac {1}{2}\right ], \left [\frac {4}{3}\right ], -\frac {x^{6}}{2}\right )}{15}\) | \(40\) |
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 [C] Result contains higher order function than in optimal. Order 9 vs. order
4.
time = 0.07, size = 43, normalized size = 0.21 \begin {gather*} -\frac {32 \, {\left (x^{6} + 2\right )} {\rm weierstrassPInverse}\left (0, -8, x^{2}\right ) - {\left (3 \, x^{8} + 16 \, x^{2}\right )} \sqrt {x^{6} + 2}}{15 \, {\left (x^{6} + 2\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.65, size = 36, normalized size = 0.18 \begin {gather*} \frac {\sqrt {2} x^{14} \Gamma \left (\frac {7}{3}\right ) {{}_{2}F_{1}\left (\begin {matrix} \frac {3}{2}, \frac {7}{3} \\ \frac {10}{3} \end {matrix}\middle | {\frac {x^{6} e^{i \pi }}{2}} \right )}}{24 \Gamma \left (\frac {10}{3}\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 = -0.00 \begin {gather*} \int \frac {x^{13}}{{\left (x^6+2\right )}^{3/2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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